DefinitelyTyped/jquery/jquery-tests.ts

function test_add() {
    $("p").add("div").addClass("widget");
    var pdiv = $("p").add("div");

    $('li').add('p').css('background-color', 'red');
    $('li').add(document.getElementsByTagName('p')[0])
      .css('background-coailor', 'red');
    $('li').add('<p id="new">new paragraph</p>')
      .css('background-color', 'red');
    $("div").css("border", "2px solid red")
            .add("p")
            .css("background", "yellow");
    $("p").add("span").css("background", "yellow");
    $("p").clone().add("<span>Again</span>").appendTo(document.body);
    $("p").add(document.getElementById("a")).css("background", "yellow");
    var collection = $("p");

    collection = collection.add(document.getElementById("a"));
    collection.css("background", "yellow");
}

function test_addClass() {
    $("p").addClass("myClass yourClass");
    $("p").removeClass("myClass noClass").addClass("yourClass");
    $("ul li:last").addClass(function (index) {
        return "item-" + index;
    });
    $("p:last").addClass("selected");
    $("p:last").addClass("selected highlight");
    $("div").addClass(function (index, currentClass) {
        var addedClass: string;
        if (currentClass === "red") {
            addedClass = "green";
            $("p").text("There is one green div");
        }
        return addedClass;
    });
}

function test_after() {
    $('.inner').after('<p>Test</p>');
    $('<div/>').after('<p></p>').after(document.createDocumentFragment());
    $('<div/>').after('<p></p>').addClass('foo')
      .filter('p').attr('id', 'bar').html('hello')
    .end()
    .appendTo('body');
    $('p').after(function () {
        return '<div>' + this.className + '</div>';
    });
    var $newdiv1 = $('<div id="object1"/>'),
        newdiv2 = document.createElement('div'),
        existingdiv1 = document.getElementById('foo');
    $('p').first().after($newdiv1, [newdiv2, existingdiv1]);
    $("p").after(document.createTextNode("Hello"));
    $("p").after($("b"));
}

function test_ajax() {
    $.ajax({
        url: "test.html",
        context: document.body
    }).done(function () {
        $(this).addClass("done");
    });
    $.ajax({
        statusCode: {
            404: function () {
                alert("page not found");
            }
        }
    });
    $.ajax({
        url: "http://fiddle.jshell.net/favicon.png",
        beforeSend: function (xhr) {
            xhr.overrideMimeType("text/plain; charset=x-user-defined");
        }
    }).done(function (data) {
        if (console && console.log) {
            console.log("Sample of data:", data.slice(0, 100));
        }
    });
    $.ajax({
        url: 'ajax/test.html',
        success: function (data) {
            $('.result').html(data);
            alert('Load was performed.');
        },
        error: function (jqXHR, textStatus, errorThrown) {
            alert('Load failed. responseJSON=' + jqXHR.responseJSON);
        }
    });
    var _super = jQuery.ajaxSettings.xhr;
    jQuery.ajaxSettings.xhr = function () {
        var xhr = _super(),
            getAllResponseHeaders = xhr.getAllResponseHeaders;

        xhr.getAllResponseHeaders = function () {
            if (getAllResponseHeaders()) {
                return getAllResponseHeaders();
            }
            var allHeaders = "";
            $(["Cache-Control", "Content-Language", "Content-Type",
                    "Expires", "Last-Modified", "Pragma"]).each(function (i, header_name) {

                        if (xhr.getResponseHeader(header_name)) {
                            allHeaders += header_name + ": " + xhr.getResponseHeader(header_name) + "\n";
                        }
                        return allHeaders;
                    });
        };
        return xhr;
    };
    $.ajax({
        type: "POST",
        url: "some.php",
        data: { name: "John", location: "Boston" }
    }).done(function (msg) {
        alert("Data Saved: " + msg);
    });
    $.ajax({
        method: "POST",
        url: "some.php",
        data: { name: "John", location: "Boston" }
    });
    $.ajax({
        url: "test.html",
        cache: false
    }).done(function (html) {
        $("#results").append(html);
    });
    var xmlDocument = [];
    var xmlRequest = $.ajax({
        url: "page.php",
        processData: false,
        data: xmlDocument
    });
    var handleResponse;
    xmlRequest.done(handleResponse);

    var menuId = $("ul.nav").first().attr("id");
    var request = $.ajax({
        url: "script.php",
        type: "POST",
        data: { id: menuId },
        dataType: "html"
    });
    request.done(function (msg) {
        $("#log").html(msg);
    });
    request.fail(function (jqXHR, textStatus) {
        alert("Request failed: " + textStatus);
    });

    $.ajax({
        type: "GET",
        url: "test.js",
        dataType: "script"
    });

    // Test the jqXHR object returned by $.ajax() as of 1.5
    // More details: http://api.jquery.com/jQuery.ajax/#jqXHR

    // done method
    $.ajax({
        url: "test.js"
    }).done((data, textStatus, jqXHR) => {
        console.log(data, textStatus, jqXHR);
    });

    // fail method
    $.ajax({
        url: "test.js"
    }).fail((jqXHR, textStatus, errorThrown) => {
        console.log(jqXHR, textStatus, errorThrown);
    });

    // always method with successful request
    $.ajax({
        url: "test.js"
    }).always((data, textStatus, jqXHR) => {
        console.log(data, textStatus, jqXHR);
    });

    // always method with failed request
    $.ajax({
        url: "test.js"
    }).always((jqXHR, textStatus, errorThrown) => {
        console.log(jqXHR, textStatus, errorThrown);
    });

    // then method (as of 1.8)
    $.ajax({
        url: "test.js"
    }).then((data, textStatus, jqXHR) => {
        console.log(data, textStatus, jqXHR);
    }, (jqXHR, textStatus, errorThrown) => {
        console.log(jqXHR, textStatus, errorThrown);
    });

    // generic then method
    var p: JQueryPromise<number> = $.ajax({ url: "test.js" })
        .then(() => "Hello")
        .then((x) => x.length);

    // jqXHR object
    var jqXHR = $.ajax({
        url: "test.js"
    });
    jqXHR.abort('aborting because I can');
	
    //Test the promise exposed by the jqXHR object
	
    // done method
    $.ajax({
        url: "test.js"
    }).promise().done((data, textStatus, jqXHR) => {
        console.log(data, textStatus, jqXHR);
    });

    // fail method
    $.ajax({
        url: "test.js"
    }).promise().fail((jqXHR, textStatus, errorThrown) => {
        console.log(jqXHR, textStatus, errorThrown);
    });

    // always method with successful request
    $.ajax({
        url: "test.js"
    }).promise().always((data, textStatus, jqXHR) => {
        console.log(data, textStatus, jqXHR);
    });

    // always method with failed request
    $.ajax({
        url: "test.js"
    }).promise().always((jqXHR, textStatus, errorThrown) => {
        console.log(jqXHR, textStatus, errorThrown);
    });
	
    // then method (as of 1.8)
    $.ajax({
        url: "test.js"
    }).promise().then((data, textStatus, jqXHR) => {
        console.log(data, textStatus, jqXHR);
    }, (jqXHR, textStatus, errorThrown) => {
        console.log(jqXHR, textStatus, errorThrown);
    });

    // generic then method
    var p: JQueryPromise<number> = $.ajax({ url: "test.js" }).promise()
        .then(() => "Hello")
        .then((x) => x.length);	
}

function test_ajaxComplete() {
    $('.log').ajaxComplete(function () {
        $(this).text('Triggered ajaxComplete handler.');
    });
    $('.trigger').click(function () {
        $('.result').load('ajax/test.html');
    });
    $('.log').ajaxComplete(function (e, xhr, settings) {
        if (settings.url == 'ajax/test.html') {
            $(this).text('Triggered ajaxComplete handler. The result is ' + xhr.responseText);
        }
    });
    $("#msg").ajaxComplete(function (event, request, settings) {
        $(this).append("<li>Request Complete.</li>");
    });
}

function test_ajaxError() {
    $("div.log").ajaxError(function () {
        $(this).text("Triggered ajaxError handler.");
    });
    $("button.trigger").click(function () {
        $("div.result").load("ajax/missing.html");
    });
    $("div.log").ajaxError(function (e, jqxhr, settings, exception) {
        if (settings.url == "ajax/missing.html") {
            $(this).text("Triggered ajaxError handler.");
        }
    });
    $("#msg").ajaxError(function (event, request, settings) {
        $(this).append("<li>Error requesting page " + settings.url + "</li>");
    });
}

function test_ajaxPrefilter() {
    var currentRequests = {};
    $.ajaxPrefilter(function (options, originalOptions, jqXHR) {
        if (options.abortOnRetry) {
            if (currentRequests[options.url]) {
                currentRequests[options.url].abort();
            }
            currentRequests[options.url] = jqXHR;
        }
    });
    $.ajaxPrefilter(function (options) {
        if (options.crossDomain) {
            options.url = "http://mydomain.net/proxy/" + encodeURIComponent(options.url);
            options.crossDomain = false;
        }
    });
    $.ajaxPrefilter("json script", function (options, originalOptions, jqXHR) {

    });
    var isActuallyScript;
    $.ajaxPrefilter(function (options) {
        if (isActuallyScript(options.url)) {
            return "script";
        }
    });
}

function test_ajaxSend() {
    $('.log').ajaxSend(function () {
        $(this).text('Triggered ajaxSend handler.');
    });
    $('.trigger').click(function () {
        $('.result').load('ajax/test.html');
    });
    $('.log').ajaxSend(function (e, jqxhr, settings) {
        if (settings.url == 'ajax/test.html') {
            $(this).text('Triggered ajaxSend handler.');
        }
    });
    $("#msg").ajaxSend(function (evt, request, settings) {
        $(this).append("<li>Starting request at " + settings.url + "</li>");
    });
}

function test_ajaxSetup() {
    $.ajaxSetup({
        url: 'ping.php'
    });
    $.ajax({
        data: { 'name': 'Dan' }
    });
    $.ajaxSetup({
        url: "/xmlhttp/",
        global: false,
        type: "POST"
    });
}

function test_ajaxStart() {
    $('.log').ajaxStart(function () {
        $(this).text('Triggered ajaxStart handler.');
    });
    $('.trigger').click(function () {
        $('.result').load('ajax/test.html');
    });
    $("#loading").ajaxStart(function () {
        $(this).show();
    });
}

function test_ajaxStop() {
    $('.log').ajaxStop(function () {
        $(this).text('Triggered ajaxStop handler.');
    });
    $('.trigger').click(function () {
        $('.result').load('ajax/test.html');
    });
    $("#loading").ajaxStop(function () {
        $(this).hide();
    });
}

function test_ajaxSuccess() {
    $('.log').ajaxSuccess(function () {
        $(this).text('Triggered ajaxSuccess handler.');
    });
    $('.trigger').click(function () {
        $('.result').load('ajax/test.html');
    });
    $('.log').ajaxSuccess(function (e, xhr, settings) {
        if (settings.url == 'ajax/test.html') {
            $(this).text('Triggered ajaxSuccess handler. The ajax response was:' + xhr.responseText);
        }
    });
    $("#msg").ajaxSuccess(function (evt, request, settings) {
        $(this).append("<li>Successful Request!</li>");
    });
}

function test_allSelector() {
    var elementCount = $("*").css("border", "3px solid red").length;
    $("body").prepend("<h3>" + elementCount + " elements found</h3>");
    var elementCount2 = $("#test").find("*").css("border", "3px solid red").length;
    $("body").prepend("<h3>" + elementCount2 + " elements found</h3>");
}

function test_animate() {
    $('#clickme').click(function () {
        $('#book').animate({
            opacity: 0.25,
            left: '+=50',
            height: 'toggle'
        }, 5000, function () {
        });
    });
    $('li').animate({
        opacity: .5,
        height: '50%'
    }, {
        step: function (now, fx) {
            var data = fx.elem.id + ' ' + fx.prop + ': ' + now;
            $('body').append('<div>' + data + '</div>');
        }
    });
    $('#clickme').click(function () {
        $('#book').animate({
            width: ['toggle', 'swing'],
            height: ['toggle', 'swing'],
            opacity: 'toggle'
        }, 5000, 'linear', function () {
            $(this).after('<div>Animation complete.</div>');
        });
    });
    $('#clickme').click(function () {
        $('#book').animate({
            width: 'toggle',
            height: 'toggle'
        }, {
            duration: 5000,
            specialEasing: {
                width: 'linear',
                height: 'easeOutBounce'
            },
            complete: function () {
                $(this).after('<div>Animation complete.</div>');
            }
        });
    });
    $("#go").click(function () {
        $("#block").animate({
            width: "70%",
            opacity: 0.4,
            marginLeft: "0.6in",
            fontSize: "3em",
            borderWidth: "10px"
        }, 1500);
    });
    $("#right").click(function () {
        $(".block").animate({ "left": "+=50px" }, "slow");
    });
    $("#left").click(function () {
        $(".block").animate({ "left": "-=50px" }, "slow");
    });
    $("#go1").click(function () {
        $("#block1").animate({ width: "90%" }, { queue: false, duration: 3000 })
           .animate({ fontSize: "24px" }, 1500)
           .animate({ borderRightWidth: "15px" }, 1500);
    });
    $("#go2").click(function () {
        $("#block2").animate({ width: "90%" }, 1000)
           .animate({ fontSize: "24px" }, 1000)
           .animate({ borderLeftWidth: "15px" }, 1000);
    });
    $("#go3").click(function () {
        $("#go1").add("#go2").click();
    });
    $("#go4").click(function () {
        $("div").css({ width: "", fontSize: "", borderWidth: "" });
    });
    $("#go").click(function () {
        $(".block:first").animate({
            left: 100
        }, {
            duration: 1000,
            step: function (now, fx) {
                $(".block:gt(0)").css("left", now);
            }
        });
    });
    $("p").animate({
        height: "toggle", opacity: "toggle"
    }, "slow");
    $("p").animate({
        left: 50, opacity: 1
    }, 500);
    $("p").animate({
        left: "50px", opacity: 1
    }, { duration: 500, queue: false });
    $("p").animate({
        opacity: "show"
    }, "slow", "easein");
    $("p").animate({
        height: "toggle", opacity: "toggle"
    }, { duration: "slow" });
    $("p").animate({
        opacity: "show"
    }, { duration: "slow", easing: "easein" });
    $("p").animate({
        height: 200, width: 400, opacity: 0.5
    }, 1000, "linear", function () {
        alert("all done");
    });
}

function test_animatedSelector() {
    $("#run").click(function () {
        $("div:animated").toggleClass("colored");
    });
    function animateIt() {
        $("#mover").slideToggle("slow", animateIt);
    }
    animateIt();
}

function test_slideToggle() {
    $("button").click(function () {
        $("p").slideToggle("slow");
    });

    $("#aa").click(function () {
        $("div:not(.still)").slideToggle("slow", function () {
            var n = parseInt($("span").text(), 10);
            $("span").text(n + 1);
        });
    });
}

function test_toggle() {
    $(".target").toggle();

    $("#clickme").click(function () {
        $("#book").toggle("slow", function () {
            // Animation complete.
        });
    });

    $("#foo").toggle(true);

    $("button").click(function () {
        $("p").toggle();
    });

    $("button").click(function () {
        $("p").toggle("slow");
    });

    var flip = 0;
    $("button").click(function () {
        $("p").toggle(flip++ % 2 === 0);
    });
}

function test_append() {
    $('.inner').append('<p>Test</p>');
    $('.container').append($('h2')).append(document.createDocumentFragment());

    var $newdiv1 = $('<div id="object1"/>'),
    newdiv2 = document.createElement('div'),
    existingdiv1 = document.getElementById('foo');

    $('body').append($newdiv1, [newdiv2, existingdiv1]);
}

function test_appendTo() {
    $('<p>Test</p>').appendTo('.inner');
    $('h2').appendTo($('.container'));
}

function test_attr() {
    var title = $("em").attr("title");
    $("div").text(title);
    $('#greatphoto').attr('alt', 'Beijing Brush Seller');
    $('#greatphoto')
        .attr('title', 'Photo by Kelly Clark');
    $('#greatphoto').attr({
        alt: 'Beijing Brush Seller',
        title: 'photo by Kelly Clark'
    });
    $('#greatphoto').attr('title', function (i, val) {
        return val + ' - photo by Kelly Clark'
    });
    $("div").attr("id", function (arr) {
        return "div-id" + arr;
    })
    .each(function () {
        $("span", this).html("(ID = '<b>" + this.id + "</b>')");
    });
    $("img").attr("src", function () {
        return "/images/" + this.title;
    });
}

function test_attributeSelectors() {
    $('a[hreflang|="en"]').css('border', '3px dotted green');
    $('input[name*="man"]').val('has man in it!');
    $('input[name~="man"]').val('mr. man is in it!');
    $('input[name$="letter"]').val('a letter');
    $('input[value="Hot Fuzz"]').next().text(" Hot Fuzz");
    $('input[name!="newsletter"]').next().append('<b>; not newsletter</b>');
    $('input[name^="news"]').val('news here!');
}

function test_before() {
    $('.inner').before('<p>Test</p>');
    $('.container').before($('h2')).before(document.createDocumentFragment());
    $("<div/>").before("<p></p>");
    var $newdiv1 = $('<div id="object1"/>'),
        newdiv2 = document.createElement('div'),
        existingdiv1 = document.getElementById('foo');
    $('p').first().before($newdiv1, [newdiv2, existingdiv1]);
}

function test_bind() {
    $('#foo').bind('click', function () {
        alert('User clicked on "foo."');
    });
    $('#foo').bind('mouseenter mouseleave', function () {
        $(this).toggleClass('entered');
    });
    $('#foo').bind({
        click: function () { },
        mouseenter: function () { }
    });
    $('#foo').bind('click', function () {
        alert($(this).text());
    });
    $(document).ready(function () {
        $('#foo').bind('click', function (event) {
            alert('The mouse cursor is at ('
              + event.pageX + ', ' + event.pageY + ')');
        });
    });
    var message = 'Spoon!';
    $('#foo').bind('click', function () {
        alert(message);
    });
    message = 'Not in the face!';
    $('#bar').bind('click', function () {
        alert(message);
    });
    var message = 'Spoon!';
    $('#foo').bind('click', { msg: message }, function (event) {
        alert(event.data.msg);
    });
    message = 'Not in the face!';
    $('#bar').bind('click', { msg: message }, function (event) {
        alert(event.data.msg);
    });
    $("p").bind("click", function (event) {
        var str = "( " + event.pageX + ", " + event.pageY + " )";
        $("span").text("Click happened! " + str);
    });
    $("p").bind("dblclick", function () {
        $("span").text("Double-click happened in " + this.nodeName);
    });
    $("p").bind("mouseenter mouseleave", function (event) {
        $(this).toggleClass("over");
    });
    $("p").bind("click", function () {
        alert($(this).text());
    });
    function handler(event) {
        alert(event.data.foo);
    }
    $("p").bind("click", { foo: "bar" }, handler)
    $("form").bind("submit", function () { return false; })
    $("form").bind("submit", function (event) {
        event.preventDefault();
    });
    $("form").bind("submit", function (event) {
        event.stopPropagation();
    });
    $("p").bind("myCustomEvent", function (e, myName?, myValue?) {
        $(this).text(myName + ", hi there!");
        $("span").stop().css("opacity", 1)
        .text("myName = " + myName)
        .fadeIn(30).fadeOut(1000);
    });
    $("button").click(function () {
        $("p").trigger("myCustomEvent", ["John"]);
    });
    $("div.test").bind({
        click: function () {
            $(this).addClass("active");
        },
        mouseenter: function () {
            $(this).addClass("inside");
        },
        mouseleave: function () {
            $(this).removeClass("inside");
        }
    });
}

function test_unbind() {
    $("#foo").unbind();

    $("#foo").unbind("click");

    var handler = function () {
        alert("The quick brown fox jumps over the lazy dog.");
    };
    $("#foo").bind("click", handler);
    $("#foo").unbind("click", handler);

    $("#foo").bind("click", function () {
        alert("The quick brown fox jumps over the lazy dog.");
    });

    // Will NOT work
    $("#foo").unbind("click", function () {
        alert("The quick brown fox jumps over the lazy dog.");
    });

    $("#foo").bind("click.myEvents", handler);

    $("#foo").unbind("click");

    $("#foo").unbind("click.myEvents");

    $("#foo").unbind(".myEvents");

    var timesClicked = 0;
    $("#foo").bind("click", function (event) {
        alert("The quick brown fox jumps over the lazy dog.");
        timesClicked++;
        if (timesClicked >= 3) {
            $(this).unbind(event);
        }
    });

    function aClick() {
        $("div").show().fadeOut("slow");
    }
    $("#bind").click(function () {
        $("#theone")
            .bind("click", aClick)
            .text("Can Click!");
    });
    $("#unbind").click(function () {
        $("#theone")
            .unbind("click", aClick)
            .text("Does nothing...");
    });

    $("p").unbind();

    $("p").unbind("click");

    var foo = function () {
        // Code to handle some kind of event
    };

    $("p").bind("click", foo); // ... Now foo will be called when paragraphs are clicked ...

    $("p").unbind("click", foo); // ... foo will no longer be called.
}

function test_blur() {
    $('#target').blur(function () {
        alert('Handler for .blur() called.');
    });
    $('#other').click(function () {
        $('#target').blur();

    });
    $("p").blur();
}

interface JQueryStatic { Topic; }
function test_callbacks() {
    function fn1(value) {
        console.log(value);
    }
    function fn2(value) {
        fn1("fn2 says:" + value);
        return false;
    }
    var callbacks = $.Callbacks();
    var callbacks2 = $.Callbacks("once");
    callbacks.add(fn1);
    callbacks.fire("foo!");
    callbacks.add(fn2);
    callbacks.fire("bar!");
    callbacks.remove(fn2);
    callbacks.fire("foobar");
    var topics = {};

    jQuery.Topic = function (id) {
        var callbacks,
            method,
            topic = id && topics[id];
        if (!topic) {
            callbacks = jQuery.Callbacks();
            topic = {
                publish: callbacks.fire,
                subscribe: callbacks.add,
                unsubscribe: callbacks.remove
            };
            if (id) {
                topics[id] = topic;
            }
        }
        return topic;
    };
    $.Topic("mailArrived").subscribe(fn1);
    $.Topic("mailArrived").subscribe(fn2);
    $.Topic("mailSent").subscribe(fn1);
    $.Topic("mailArrived").publish("hello world!");
    $.Topic("mailSent").publish("woo! mail!");
    $.Topic("mailArrived").subscribe(fn1);

    var dfd = $.Deferred();
    var topic = $.Topic("mailArrived");
    dfd.done(topic.publish);
    dfd.resolve("its been published!");
}

function test_callbacksFunctions() {
    var foo = function (value) {
        console.log('foo:' + value);
    }
    var bar = function (value) {
        console.log('bar:' + value);
    }
    var callbacks = $.Callbacks();
    callbacks.add(foo);
    callbacks.fire('hello');
    callbacks.add(bar);
    callbacks.fire('world');
    callbacks.disable();

    // Test the disabled state of the list
    console.log(callbacks.disabled());
    // Outputs: true

    callbacks.empty();
    callbacks.fire('hello');
    console.log(callbacks.fired());
    callbacks.fireWith(window, ['foo', 'bar']);
    var foo2 = function (value1, value2) {
        console.log('Received:' + value1 + ',' + value2);
    };
    console.log(callbacks.has(foo2));
    callbacks.lock();
    console.log(callbacks.locked());
    callbacks.remove(foo);
}

function test_change() {
    $('.target').change(function () {
        alert('Handler for .change() called.');
    });
    $('#other').click(function () {
        $('.target').change();
    });
    $("input[type='text']").change(function () { });
    $("input[type='text']").change();
}

function test_children() {
    $('ul.level-2').children().css('background-color', 'red');
    $("#container").click(function (e) {
        $("*").removeClass("hilite");
        var $kids = $(e.target).children();
        var len = $kids.addClass("hilite").length;

        $("#results span:first").text(len);
        //$("#results span:last").text(e.target.tagName);

        e.preventDefault();
        return false;
    });
    $("div").children(".selected").css("color", "blue");
}

function test_clearQueue() {
    $("#start").click(function () {
        var myDiv = $("div");
        myDiv.show("slow");
        myDiv.animate({ left: '+=200' }, 5000);
        myDiv.queue(function () {
            var _this = $(this);
            _this.addClass("newcolor");
            _this.dequeue();
        });
        myDiv.animate({ left: '-=200' }, 1500);
        myDiv.queue(function () {
            var _this = $(this);
            _this.removeClass("newcolor");
            _this.dequeue();
        });
        myDiv.slideUp();

    });
    $("#stop").click(function () {
        var myDiv = $("div");
        myDiv.clearQueue();
        myDiv.stop();
    });
}

function test_click() {
    $("#target").click(function () {
        alert("Handler for .click() called.");
    });
    $("#other").click(function () {
        $("#target").click();
    });
    $("p").click(function () {
        $(this).slideUp();
    });
    $("p").click();
}

function test_submit() {
    $("#target").submit(function () {
        alert("Handler for .submit() called.");
    });
    $("#target").submit();
}

function test_trigger() {

    $("#foo").on("click", function () {
        alert($(this).text());
    });
    $("#foo").trigger("click");

    $("#foo").on("custom", function (event, param1?, param2?) {
        alert(param1 + "\n" + param2);
    });
    $("#foo").trigger("custom", ["Custom", "Event"]);

    $("button:first").click(function () {
        update($("span:first"));
    });

    $("button:last").click(function () {
        $("button:first").trigger("click");
        update($("span:last"));
    });

    function update(j) {
        var n = parseInt(j.text(), 10);
        j.text(n + 1);
    }

    $("form:first").trigger("submit");

    var event = jQuery.Event("submit");
    $("form:first").trigger(event);
    if (event.isDefaultPrevented()) {
        // Perform an action...
    }

    $("p")
        .click(function (event, a, b) {
            // When a normal click fires, a and b are undefined
            // for a trigger like below a refers to "foo" and b refers to "bar"
        })
        .trigger("click", ["foo", "bar"]);

    var event = jQuery.Event("logged");
    (<any>event).user = "foo";
    (<any>event).pass = "bar";
    $("body").trigger(event);

    // Adapted from jQuery documentation which may be wrong on this occasion
    var event2 = jQuery.Event("logged");
    $("body").trigger(event2, {
        type: "logged",
        user: "foo",
        pass: "bar"
    });
}

function test_clone() {
    $('.hello').clone().appendTo('.goodbye');
    var $elem = $('#elem').data({ "arr": [1] }),
        $clone = $elem.clone(true)
        .data("arr", $.extend([], $elem.data("arr")));
    $("b").clone().prependTo("p");
    $('#copy').append($('#orig .elem')
          .clone()
          .children('a')
          .prepend('foo - ')
          .parent()
          .clone());
}

function test_prepend() {
    $('.inner').prepend('<p>Test</p>');
    $('.container').prepend($('h2')).prepend(document.createDocumentFragment());

    var $newdiv1 = $('<div id="object1"/>'),
        newdiv2 = document.createElement('div'),
        existingdiv1 = document.getElementById('foo');

    $('body').prepend($newdiv1, [newdiv2, existingdiv1]);
}

function test_prependTo() {
    $("<p>Test</p>").prependTo(".inner");
    $("h2").prependTo($(".container"));
    $("span").prependTo("#foo");
}

function test_closest() {
    $('li.item-a').closest('ul')
        .css('background-color', 'red');
    $('li.item-a').closest('li')
        .css('background-color', 'red');
    var listItemII = document.getElementById('ii');
    $('li.item-a').closest('ul', listItemII)
        .css('background-color', 'red');
    $('li.item-a').closest('#one', listItemII)
        .css('background-color', 'green');
    $(document).bind("click", function (e) {
        $(e.target).closest("li").toggleClass("hilight");
    });
    var $listElements = $("li").css("color", "blue");
    $(document).bind("click", function (e) {
        //$(e.target).closest($listElements).toggleClass("hilight");
    });
}

function test_contains() {
    jQuery.contains(document.documentElement, document.body);
    jQuery.contains(document.body, document.documentElement);
}

function test_contents() {
    $('.container').contents().filter(function () {
        return this.nodeType == 3;
    })
    .wrap('<p></p>')
    .end()
    .filter('br')
    .remove();
    $("#frameDemo").contents().find("a").css("background-color", "#BADA55");
}

function test_context() {
    $("ul")
        .append("<li>" + $("ul").context + "</li>")
        .append("<li>" + $("ul", document.body).context.nodeName + "</li>");
}

function test_css() {
    $("div").click(function () {
        var color = $(this).css("background-color");
        $("#result").html("That div is <span style='color:" + color + ";'>" + color + "</span>.");
    });
    $('div.example').css('width', function (index) {
        return index * 50;
    });
    $("p").mouseover(function () {
        $(this).css("color", "red");
    });
    $("#box").one("click", function () {
        $(this).css("width", "+=200");
    });
    var words = $("p:first").text().split(" ");
    var text = words.join("</span> <span>");
    $("p:first").html("<span>" + text + "</span>");
    $("span").click(function () {
        $(this).css("background-color", "yellow");
    });
    $("p").hover(function () {
        $(this).css({ 'background-color': 'yellow', 'font-weight': 'bolder' });
    }, function () {
        var cssObj = {
            'background-color': '#ddd',
            'font-weight': '',
            'color': 'rgb(0,40,244)'
        }
        $(this).css(cssObj);
    });
    $("div").click(function () {
        $(this).css({
            width: function (index, value) {
                return parseFloat(value) * 1.2;
            },
            height: function (index, value) {
                return parseFloat(value) * 1.2;
            }
        });
    });
    var dims = $("#box").css([ "width", "height", "backgroundColor" ]);
}

function test_cssHooks() {
    if (!$.cssHooks) {
        throw ("jQuery 1.4.3 or above is required for this plugin to work");
    }
    $.cssHooks["someCSSProp"] = {
        get: function (elem, computed, extra) { },
        set: function (elem, value) { }
    };
    function styleSupport(prop) {
        var vendorProp, supportedProp,
            capProp = prop.charAt(0).toUpperCase() + prop.slice(1),
            prefixes = ["Moz", "Webkit", "O", "ms"],
            div = document.createElement("div");

        if (prop in div.style) {
            supportedProp = prop;
        } else {
            for (var i = 0; i < prefixes.length; i++) {
                vendorProp = prefixes[i] + capProp;
                if (vendorProp in div.style) {
                    supportedProp = vendorProp;
                    break;
                }
            }
        }
        div = null;
        $.support[prop] = supportedProp;
        return supportedProp;
    }
    styleSupport("borderRadius");

    $.cssNumber["someCSSProp"] = true;
    $.fx.step["someCSSProp"] = function (fx) {
        $.cssHooks["someCSSProp"].set(fx.elem, fx.now + fx.unit);
    };
}

function test_data() {
    $('body').data('foo', 52);
    $('body').data('bar', { myType: 'test', count: 40 });
    $('body').data('foo');
    $('body').data();
    $("div").data("test", { first: 16, last: "pizza!" });
    $("span:first").text($("div").data("test").first);
    $("span:last").text($("div").data("test").last);
    alert($('body').data('foo'));
    alert($('body').data());
    alert($("body").data("foo"));
    $("body").data("bar", "foobar");
    alert($("body").data("bar"));
    $("div").data("role") === "page";
    $("div").data("lastValue") === 43;
    $("div").data("hidden") === true;
    $("div").data("options").name === "John";
    var value;
    switch ($("button").index(this)) {
        case 0:
            value = $("div").data("blah");
            break;
        case 1:
            $("div").data("blah", "hello");
            value = "Stored!";
            break;
        case 2:
            $("div").data("blah", 86);
            value = "Stored!";
            break;
        case 3:
            $("div").removeData("blah");
            value = "Removed!";
            break;
    }
    $("span").text("" + value);
    jQuery.data(document.body, 'foo', 52);
    jQuery.data(document.body, 'bar', 'test');
    var div = $("div")[0];
    jQuery.data(div, "test", { first: 16, last: "pizza!" });
    $("span:first").text(jQuery.data(div, "test").first);
    $("span:last").text(jQuery.data(div, "test").last);
    $.data(document.getElementById("id"), "", 8).toFixed(2);
    $.data(document.getElementById("id"), "", "8").toUpperCase();
}

function test_removeData() {
    $("span:eq(0)").text("" + $("div").data("test1"));
    $("div").data("test1", "VALUE-1");
    $("div").data("test2", "VALUE-2");
    $("span:eq(1)").text("" + $("div").data("test1"));
    $("div").removeData("test1");
    $("span:eq(2)").text("" + $("div").data("test1"));
    $("span:eq(3)").text("" + $("div").data("test2"));
}

function test_jQuery_removeData() {
    var div = $("div")[0];
    $("span:eq(0)").text("" + $("div").data("test1"));
    jQuery.data(div, "test1", "VALUE-1");
    jQuery.data(div, "test2", "VALUE-2");
    $("span:eq(1)").text("" + jQuery.data(div, "test1"));
    jQuery.removeData(div, "test1");
    $("span:eq(2)").text("" + jQuery.data(div, "test1"));
    $("span:eq(3)").text("" + jQuery.data(div, "test2"));
}

function test_removeDataAll() {
    var el = $("div");
    el.data("test1", "VALUE-1");
    el.data("test2", "VALUE-2");
    el.removeData();
}

function test_dblclick() {
    $('#target').dblclick(function () {
        alert('Handler for .dblclick() called.');
    });
    $('#other').click(function () {
        $('#target').dblclick();
    });
    $("p").dblclick(function () { alert("Hello World!"); });
    var divdbl = $("div:first");
    divdbl.dblclick(function () {
        divdbl.toggleClass('dbl');
    });
	$('#target').dblclick();
}

function test_delay() {
    $('#foo').slideUp(300).delay(800).fadeIn(400);
    $("button").click(function () {
        $("div.first").slideUp(300).delay(800).fadeIn(400);
        $("div.second").slideUp(300).fadeIn(400);
    });
}

function test_delegate() {
    $("table").delegate("td", "click", function () {
        $(this).toggleClass("chosen");
    });
    $("table").on("click", "td", function () {
        $(this).toggleClass("chosen");
    });
    $("body").delegate("p", "click", function () {
        $(this).after("<p>Another paragraph!</p>");
    });
    $("body").delegate("p", "click", function () {
        alert($(this).text());
    });
    $("body").delegate("a", "click", function () { return false; });
    $("body").delegate("a", "click", function (event) {
        event.preventDefault();
    });
    $("body").delegate("p", "myCustomEvent", function (e, myName?, myValue?) {
        $(this).text("Hi there!");
        $("span").stop().css("opacity", 1)
                 .text("myName = " + myName)
                 .fadeIn(30).fadeOut(1000);
    });
    $("button").click(function () {
        $("p").trigger("myCustomEvent");
    });
}

function test_undelegate() {
    function aClick() {
        $("div").show().fadeOut("slow");
    }
    $("#bind").click(function () {
        $("body")
            .delegate("#theone", "click", aClick)
            .find("#theone").text("Can Click!");
    });
    $("#unbind").click(function () {
        $("body")
            .undelegate("#theone", "click", aClick)
            .find("#theone").text("Does nothing...");
    });

    $("p").undelegate();

    $("p").undelegate("click");

    var foo = function () {
        // Code to handle some kind of event
    };

    // ... Now foo will be called when paragraphs are clicked ...
    $("body").delegate("p", "click", foo);

    // ... foo will no longer be called.
    $("body").undelegate("p", "click", foo);

    var foo = function () {
        // Code to handle some kind of event
    };

    // Delegate events under the ".whatever" namespace
    $("form").delegate(":button", "click.whatever", foo);

    $("form").delegate("input[type='text'] ", "keypress.whatever", foo);

    // Unbind all events delegated under the ".whatever" namespace
    $("form").undelegate(".whatever");
}

function test_dequeue() {
    $("button").click(function () {
        $("div").animate({ left: '+=200px' }, 2000);
        $("div").animate({ top: '0px' }, 600);
        $("div").queue(function () {
            $(this).toggleClass("red");
            $(this).dequeue();
        });
        $("div").animate({ left: '10px', top: '30px' }, 700);
    });
}

function test_queue() {

    $("#show").click(function () {
        var n = jQuery.queue($("div")[0], "fx");
        $("span").text("Queue length is: " + n.length);
    });

    function runIt() {
        $("div")
            .show("slow")
            .animate({
                left: "+=200"
            }, 2000)
            .slideToggle(1000)
            .slideToggle("fast")
            .animate({
                left: "-=200"
            }, 1500)
            .hide("slow")
            .show(1200)
            .slideUp("normal", runIt);
    }

    runIt();

    $(document.body).click(function () {
        var divs = $("div")
            .show("slow")
            .animate({ left: "+=200" }, 2000);
        jQuery.queue(divs[0], "fx", function () {
            $(this).addClass("newcolor");
            jQuery.dequeue(this);
        });
        divs.animate({ left: "-=200" }, 500);
        jQuery.queue(divs[0], "fx", function () {
            $(this).removeClass("newcolor");
            jQuery.dequeue(this);
        });
        divs.slideUp();
    });

    $("#start").click(function () {
        var divs = $("div")
            .show("slow")
            .animate({ left: "+=200" }, 5000);
        jQuery.queue(divs[0], "fx", function () {
            $(this).addClass("newcolor");
            jQuery.dequeue(this);
        });
        divs.animate({ left: "-=200" }, 1500);
        jQuery.queue(divs[0], "fx", function () {
            $(this).removeClass("newcolor");
            jQuery.dequeue(this);
        });
        divs.slideUp();
    });
    $("#stop").click(function () {
        jQuery.queue($("div")[0], "fx", []);
        $("div").stop();
    });
}

function test_detach() {
    $("p").click(function () {
        $(this).toggleClass("off");
    });
    var p;
    $("button").click(function () {
        if (p) {
            p.appendTo("body");
            p = null;
        } else {
            p = $("p").detach();
        }
    });
}

function test_each() {
    $.each([52, 97], function (index, value) {
        alert(index + ': ' + value);
    });
    var map = {
        'flammable': 'inflammable',
        'duh': 'no duh'
    };
    $.each(map, function (key, value) {
        alert(key + ': ' + value);
    });
    var arr = ["one", "two", "three", "four", "five"];
    var obj = { one: 1, two: 2, three: 3, four: 4, five: 5 };
    // TODO: Should not need explicit type annotation https://github.com/Microsoft/TypeScript/issues/10072
    jQuery.each<string>(arr, function () {
        $("#" + this).text("Mine is " + this + ".");
        return (this != "three");
    });
    jQuery.each(obj, function (i, val) {
        $("#" + i).append(document.createTextNode(" - " + val));
    });
    $.each(['a', 'b', 'c'], function (i, l) {
        alert("Index #" + i + ": " + l);
    });
    $.each({ name: "John", lang: "JS" }, function (k, v) {
        alert("Key: " + k + ", Value: " + v);
    });
    $.each([{a: 1}, {a: 2}, {a: 3}], function (i, o) {
        alert("Index #" + i + ": " + o.a);
    });
    $('li').each(function (index) {
        alert(index + ': ' + $(this).text());
    });
    $(document.body).click(function () {
        $("div").each(function (i) {
            if (this.style.color != "blue") {
                this.style.color = "blue";
            } else {
                this.style.color = "";
            }
        });
    });
    $("span").click(function () {
        $("li").each(function () {
            $(this).toggleClass("example");
        });
    });
    $("button").click(function () {
        $("div").each(function (index, domEle) {
            // domEle == this
            $(domEle).css("backgroundColor", "yellow");
            if ($(this).is("#stop")) {
                $("span").text("Stopped at div index #" + index);
                return false;
            }
        });
    });
}

function test_empty() {
    $('.hello').empty();
}

function test_end() {
    $('ul.first').find('.foo').css('background-color', 'red')
        .end().find('.bar').css('background-color', 'green');
    $('ul.first').find('.foo')
        .css('background-color', 'red')
        .end().find('.bar')
        .css('background-color', 'green')
        .end();
}

function test_eq() {
    $('li').eq(2).css('background-color', 'red');
    $('li').eq(-2).css('background-color', 'red');
    $('li').eq(5).css('background-color', 'red');
    $("body").find("div").eq(2).addClass("blue");
}

function test_error() {
    $('#book')
        .error(function () {
            alert('Handler for .error() called.')
        })
        .attr("src", "missing.png");
    $("img")
        .error(function () {
            $(this).hide();
        })
        .attr("src", "missing.png");
    jQuery.error = (message?: string) => {
        console.error(message); return this;
    }
}

function test_eventParams() {
    $("p").click(function (event) {
        event.currentTarget === this;
    });
    $(".box").on("click", "button", function (event) {
        $(event.delegateTarget).css("background-color", "red");
    });
    $("a").click(function (event) {
        event.isDefaultPrevented();
        event.preventDefault();
        event.isDefaultPrevented();
    });
    function immediatePropStopped(e) {
        var msg = "";
        if (e.isImmediatePropagationStopped()) {
            msg = "called"
        } else {
            msg = "not called";
        }
        $("#stop-log").append("<div>" + msg + "</div>");
    }
    $("button").click(function (event) {
        immediatePropStopped(event);
        event.stopImmediatePropagation();
        immediatePropStopped(event);
    });
    function propStopped(e) {
        var msg = "";
        if (e.isPropagationStopped()) {
            msg = "called"
        } else {
            msg = "not called";
        }
        $("#stop-log").append("<div>" + msg + "</div>");
    }
    $("button").click(function (event) {
        propStopped(event);
        event.stopPropagation();
        propStopped(event);
    });
    $("p").bind("test.something", function (event) {
        alert(event.namespace);
    });
    $("button").click(function (event) {
        $("p").trigger("test.something");
    });
    $(document).bind('mousemove', function (e) {
        $("#log").text("e.pageX: " + e.pageX + ", e.pageY: " + e.pageY);
    });
    $("a").click(function (event) {
        event.preventDefault();
        $('<div/>')
            .append('default ' + event.type + ' prevented')
            .appendTo('#log');
    });
    $("a").mouseout(function (event) {
        alert(event.relatedTarget.nodeName);
    });
    $("button").click(function (event) {
        return "hey";
    });
    $("button").click(function (event) {
        $("p").html(event.result);
    });
    $("p").click(function (event) {
        event.stopImmediatePropagation();
    });
    $("p").click(function (event) {
        $(this).css("background-color", "#f00");
    });
    $("div").click(function (event) {
        $(this).css("background-color", "#f00");
    });
    $("p").click(function (event) {
        event.stopPropagation();
    });
    $("body").click(function (event) {
        //bugfix, duplicate identifier.  see: http://stackoverflow.com/questions/14824143/duplicate-identifier-nodename-in-jquery-d-ts
        //$("#log").html("clicked: " + event.target.nodeName);
    });
    $('#whichkey').bind('keydown', function (e) {
        $('#log').html(e.type + ': ' + e.which);
    });
    $('#whichkey').bind('mousedown', function (e) {
        $('#log').html(e.type + ': ' + e.which);
    });
    $(window).on('mousewheel', (e) => {
        var delta = (<WheelEvent>e.originalEvent).deltaY;
    });
    $( "p" ).click(function( event ) {
      alert( event.currentTarget === this ); // true
    });
}

function test_extend() {
    var object1 = {
        apple: 0,
        banana: { weight: 52, price: 100 },
        cherry: 97
    };
    var object2 = {
        banana: { price: 200 },
        durian: 100
    };
    $.extend(object1, object2);
    var printObj = typeof JSON != "undefined" ? JSON.stringify : function (obj) {
        var arr = [];
        $.each(obj, function (key, val) {
            var next = key + ": ";
            next += $.isPlainObject(val) ? printObj(val) : val;
            arr.push(next);
        });
        return "{ " + arr.join(", ") + " }";
    };
    $("#log").append(printObj(object1));

    var defaults = { validate: false, limit: 5, name: "foo" };
    var options = { validate: true, name: "bar" };
    var settings: typeof defaults = $.extend({}, defaults, options);
}

function test_fadeIn() {
    $('#clickme').click(function () {
        $('#book').fadeIn('slow', function () { });
    });
    $(document.body).click(function () {
        $("div:hidden:first").fadeIn("slow");
    });
    $("a").click(function () {
        $("div").fadeIn(3000, function () {
            $("span").fadeIn(100);
        });
        return false;
    });
}

function test_fadeOut() {
    $('#clickme').click(function () {
        $('#book').fadeOut('slow', function () { });
    });
    $("p").click(function () {
        $("p").fadeOut("slow");
    });
    $("span").click(function () {
        $(this).fadeOut(1000, function () {
            $("div").text("'" + $(this).text() + "' has faded!");
            $(this).remove();
        });
    });
    $("span").hover(function () {
        $(this).addClass("hilite");
    }, function () {
        $(this).removeClass("hilite");
    });
    $("#btn1").click(function () {
        function complete() {
            $("<div/>").text(this.id).appendTo("#log");
        }
        $("#box1").fadeOut(1600, "linear", complete);
        $("#box2").fadeOut(1600, complete);
    });
    $("#btn2").click(function () {
        $("div").show();
        $("#log").empty();
    });
}

function test_fadeTo() {
    $('#clickme').click(function () {
        $('#book').fadeTo('slow', 0.5, function () { });
    });
    $("p:first").click(function () {
        $(this).fadeTo("slow", 0.33);
    });
    $("div").click(function () {
        $(this).fadeTo("fast", Math.random());
    });
    var getPos = function (n) {
        return (Math.floor(n) * 90) + "px";
    };
    $("p").each(function (n) {
        var r = Math.floor(Math.random() * 3);
        var tmp = $(this).text();
        $(this).text($("p:eq(" + r + ")").text());
        $("p:eq(" + r + ")").text(tmp);
        $(this).css("left", getPos(n));
    });
    $("div").each(function (n) {
        $(this).css("left", getPos(n));
    })
    .css("cursor", "pointer")
    .click(function () {
        $(this).fadeTo(250, 0.25, function () {
            $(this).css("cursor", "")
                   .prev().css({
                       "font-weight": "bolder",
                       "font-style": "italic"
                   });
        });
    });
}

function test_fadeToggle() {
    $("button:first").click(function () {
        $("p:first").fadeToggle("slow", "linear");
    });
    $("button:last").click(function () {
        $("p:last").fadeToggle("fast", function () {
            $("#log").append("<div>finished</div>");
        });
    });
}

function test_filter() {
    $('li').filter(':even').css('background-color', 'red');
    $('li').filter(function (index) {
        return index % 3 == 2;
    }).css('background-color', 'red');
    $("div").css("background", "#b4b0da")
        .filter(function (index) {
            return index == 1 || $(this).attr("id") == "fourth";
        })
        .css("border", "3px double red");
    $("div").filter(document.getElementById("unique"));
    $("div").filter($("#unique"));
}

function test_find() {
    $('li.item-ii').find('li').css('background-color', 'red');
    var item1 = $('li.item-1')[0];
    $('li.item-ii').find(item1).css('background-color', 'red');
    var $spans = $('span');
    $("p").find($spans).css('color', 'red');
    var newText = $("p").text().split(" ").join("</span> <span>");
    newText = "<span>" + newText + "</span>";
    $("p").html(newText)
        .find('span')
        .hover(function () {
            $(this).addClass("hilite");
        },
        function () {
            $(this).removeClass("hilite");
        })
    .end()
        .find(":contains('t')")
        .css({ "font-style": "italic", "font-weight": "bolder" });
}

function test_finish() {
    $(".box").finish();
}

function test_first() {
    $('li').first().css('background-color', 'red');
}

function test_focus() {
    $('#target').focus(function () {
        alert('Handler for .focus() called.');
    });
    $('#other').click(function () {
        $('#target').focus();
    });
    $("input").focus(function () {
        $(this).next("span").css('display', 'inline').fadeOut(1000);
    });
    $("input[type=text]").focus(function () {
        $(this).blur();
    });
    $(document).ready(function () {
        $("#login").focus();
    });
}

function test_focusin() {
    $("p").focusin(function () {
        $(this).find("span").css('display', 'inline').fadeOut(1000);
    });
}

function test_focusout() {
    var fo = 0, b = 0;
    $("p").focusout(function () {
        fo++;
        $("#fo")
            .text("focusout fired: " + fo + "x");
    }).blur(function () {
        b++;
        $("#b")
            .text("blur fired: " + b + "x");
    });
}

function test_easing() {
    const easing = jQuery.easing;

    function test_easing_function( name: string, fn: JQueryEasingFunction ) {
        const step = Math.pow( 2, -3 ); // use power of 2 to prevent floating point rounding error
        for( let i = 0; i <= 1; i += step ) {
            console.log( `$.easing.${name}(${i}): ${fn.call(easing, i)}` );
        }
    }

    test_easing_function( "linear", easing.linear );
    test_easing_function( "swing", easing.swing );
}

function test_fx() {
    jQuery.fx.interval = 100;
    $("input").click(function () {
        $("div").toggle(3000);
    });
    var toggleFx = function () {
        $.fx.off = !$.fx.off;
    };
    toggleFx();
    $("button").click(toggleFx)
    $("input").click(function () {
        $("div").toggle("slow");
    });
}

function test_get() {
    $.get('ajax/test.html', function (data) {
        $('.result').html(data);
        alert('Load was performed.');
    });
    var jqxhr = $.get("example.php", function () {
        alert("success");
    })
    .done(function () { alert("second success"); })
    .fail(function () { alert("error"); });

    $.get("test.php");
    $.get("test.php", { name: "John", time: "2pm" });
    $.get("test.php", { 'choices[]': ["Jon", "Susan"] });
    $.get("test.php", function (data) {
        alert("Data Loaded: " + data);
    });
    $.get("test.cgi", { name: "John", time: "2pm" },
        function (data) {
            alert("Data Loaded: " + data);
        });
    $.get("test.php",
       function (data) {
           $('body').append("Name: " + data.name)
                    .append("Time: " + data.time);
       }, "json");
    alert($('li').get());
    $('li').get(0);
    $('li')[0];
    alert($('li').get(-1));
    function disp(divs) {
        var a = [];
        for (var i = 0; i < divs.length; i++) {
            a.push(divs[i].innerHTML);
        }
        $("span").text(a.join(" "));
    }
    disp($("div").get().reverse());
    $("*", document.body).click(function (e) {
        e.stopPropagation();
        var domEl = $(this).get(0);
        $("span:first").text("Clicked on - " + domEl.tagName);
    });
}

function test_getJSON() {
    $.getJSON('ajax/test.json', function (data) {
        var items = [];
        $.each(data, function (key, val) {
            items.push('<li id="' + key + '">' + val + '</li>');
        });
        $('<ul/>', {
            'class': 'my-new-list',
            html: items.join('')
        }).appendTo('body');
    });
    var jqxhr = $.getJSON("example.json", function () {
        alert("success");
    })
    .done(function () { alert("second success"); })
    .fail(function () { alert("error"); });
    $.getJSON("http://api.flickr.com/services/feeds/photos_public.gne?jsoncallback=?",
    {
        tags: "mount rainier",
        tagmode: "any",
        format: "json"
    },
    function (data) {
        $.each(data.items, function (i, item) {
            $("<img/>").attr("src", item.media.m).appendTo("#images");
            if (i == 3) return false;
        });
    });
    $.getJSON("test.js", function (json) {
        alert("JSON Data: " + json.users[3].name);
    });
    $.getJSON("test.js", { name: "John", time: "2pm" }, function (json) {
        alert("JSON Data: " + json.users[3].name);
    });
}

function test_getScript() {
    $.getScript("ajax/test.js", function (data, textStatus, jqxhr) {
        console.log(data);
        console.log(textStatus);
        console.log(jqxhr.status);
        console.log('Load was performed.');
    });
    $.getScript("ajax/test.js")
        .done(function (script, textStatus) {
            console.log(textStatus);
        })
        .fail(function (jqxhr, settings, exception) {
            $("div.log").text("Triggered ajaxError handler.");
        });
    $("div.log").ajaxError(function (e, jqxhr, settings, exception) {
        if (settings.dataType == 'script') {
            $(this).text("Triggered ajaxError handler.");
        }
    });
    $.ajaxSetup({
        cache: true
    });
    $.getScript("/scripts/jquery.color.js", function () {
        $("#go").click(function () {
            $(".block").animate({ backgroundColor: "pink" }, 1000)
              .delay(500)
              .animate({ backgroundColor: "blue" }, 1000);
        });
    });
}

function test_jQueryget() {
    console.log($("li").get(0));
    console.log($("li")[0]);
    console.log($("li").get(-1));
    $("*", document.body).click(function (event) {
        event.stopPropagation();
        var domElement = $(this).get(0);
        $("span:first").text("Clicked on - " + domElement.nodeName);
    });

    function display(divs) {
        var a = [];
        for (var i = 0; i < divs.length; i++) {
            a.push(divs[i].innerHTML);
        }
        $("span").text(a.join(" "));
    }
    display($("div").get().reverse());
}

function test_globalEval() {
    jQuery.globalEval("var newVar = true;");
}

function test_grep() {
    var arr = [1, 9, 3, 8, 6, 1, 5, 9, 4, 7, 3, 8, 6, 9, 1];
    $("div").text(arr.join(", "));
    arr = jQuery.grep(arr, function (n, i) {
        return (n != 5 && i > 4);
    });
    $("p").text(arr.join(", "));
    var arr2 = jQuery.grep(arr, function (a) { return a != 9; });
    $("span").text(arr.join(", "));
    $.grep([0, 1, 2], function (n, i) {
        return n > 0;
    }, true);
    var arr3 = $.grep(["a", "b", "c"], function (n, i) { return n !== "b"; });
}

function test_has() {
    $('li').has('ul').css('background-color', 'red');
    $("ul").append("<li>" + ($("ul").has("li").length ? "Yes" : "No") + "</li>");
    $("ul").has("li").addClass("full");
}

function test_hasClass() {
    $('#mydiv').hasClass('foo');
    $("div#result1").append($("p:first").hasClass("selected").toString());
    $("div#result2").append($("p:last").hasClass("selected").toString());
    $("div#result3").append($("p").hasClass("selected").toString());
}

function test_hasData() {
    var $p = jQuery("p"), p = $p[0];
    $p.append(jQuery.hasData(p) + " ");
    $.data(p, "testing", 123);
    $p.append(jQuery.hasData(p) + " ");
    $.removeData(p, "testing");
    $p.append(jQuery.hasData(p) + " ");
    $p.on('click', function () { });
    $p.append(jQuery.hasData(p) + " ");
    $p.off('click');
    $p.append(jQuery.hasData(p) + " ");
}

function test_jQuery_proxy() {

    function test1() {
        var me = {
            type: "zombie",
            test: function (event?) {
                // Without proxy, `this` would refer to the event target
                // use event.target to reference that element.
                var element = event.target;
                $(element).css("background-color", "red");

                // With proxy, `this` refers to the me object encapsulating
                // this function.
                $("#log").append("Hello " + this.type + "<br>");
                $("#test").off("click", this.test);
            }
        };

        var you = {
            type: "person",
            test: function (event?) {
                $("#log").append(this.type + " ");
            }
        };

        // Execute you.test() in the context of the `you` object
        // no matter where it is called
        // i.e. the `this` keyword will refer to `you`
        var youClick = $.proxy(you.test, you);

        // attach click handlers to #test
        $("#test")
        // this === "zombie"; handler unbound after first click
            .on("click", $.proxy(me.test, me))

        // this === "person"
            .on("click", youClick)

        // this === "zombie"
            .on("click", $.proxy(you.test, me))

        // this === "<button> element"
            .on("click", you.test);
    }

    function test2() {
        var obj = {
            name: "John",
            test: function () {
                $("#log").append(this.name);
                $("#test").off("click", obj.test);
            }
        };
        $("#test").on("click", jQuery.proxy(obj, "test"));
    }

    function test3() {
        var me = {
            // I'm a dog
            type: "dog",

            // Note that event comes *after* one and two
            test: function (one?, two?, event?) {
                $("#log")

                // `one` maps to `you`, the 1st additional
                // argument in the $.proxy function call
                    .append("<h3>Hello " + one.type + ":</h3>")

                // The `this` keyword refers to `me`
                // (the 2nd, context, argument of $.proxy)
                    .append("I am a " + this.type + ", ")

                // `two` maps to `they`, the 2nd additional
                // argument in the $.proxy function call
                    .append("and they are " + two.type + ".<br>")

                // The event type is "click"
                    .append("Thanks for " + event.type + "ing.")

                // The clicked element is `event.target`,
                // and its type is "button"
                    .append("the " + event.target.type + ".");
            }
        };

        var you = { type: "cat" };
        var they = { type: "fish" };

        // Set up handler to execute me.test() in the context
        // of `me`, with `you` and `they` as additional arguments
        var proxy = $.proxy(me.test, me, you, they);

        $("#test")
            .on("click", proxy);
    }
}

function test_height() {
    $(window).height();
    $(document).height();
    function showHeight(ele, h) {
        $("div").text("The height for the " + ele + " is " + h + "px.");
    }
    $("#getp").click(function () {
        showHeight("paragraph", $("p").height());
    });
    $("#getd").click(function () {
        showHeight("document", $(document).height());
    });
    $("#getw").click(function () {
        showHeight("window", $(window).height());
    });
    $("div").one('click', function () {
        $(this).height(30)
               .css({ cursor: "auto", backgroundColor: "green" });
    });
}

function test_wrap() {
    $(".inner").wrap("<div class='new'></div>");
    $(".inner").wrap(function () {
        return "<div class='" + $(this).text() + "'></div>";
    });
    $("span").wrap("<div><div><p><em><b></b></em></p></div></div>");
    $("p").wrap(document.createElement("div"));
    $("p").wrap($(".doublediv"));
}

function test_wrapAll() {
    $(".inner").wrapAll("<div class='new' />");
    $("p").wrapAll("<div></div>");
    $("span").wrapAll("<div><div><p><em><b></b></em></p></div></div>");
    $("p").wrapAll(document.createElement("div"));
    $("p").wrapAll($(".doublediv"));
}

function test_wrapInner() {
    $(".inner").wrapInner("<div class='new'></div>");
    $(".inner").wrapInner(function () {
        return "<div class='" + this.nodeValue + "'></div>";
    });
    var elem: Element;
    $(elem).wrapInner("<div class='test'></div>");
    $(elem).wrapInner("<div class=\"test\"></div>");
    $("p").wrapInner("<b></b>");
    $("body").wrapInner("<div><div><p><em><b></b></em></p></div></div>");
    $("p").wrapInner(document.createElement("b"));
    $("p").wrapInner($("<span class='red'></span>"));
}

function test_width() {
    // Returns width of browser viewport
    $(window).width();

    // Returns width of HTML document
    $(document).width();

    function showWidth(ele, w) {
        $("div").text("The width for the " + ele + " is " + w + "px.");
    }
    $("#getp").click(function () {
        showWidth("paragraph", $("p").width());
    });
    $("#getd").click(function () {
        showWidth("document", $(document).width());
    });
    $("#getw").click(function () {
        showWidth("window", $(window).width());
    });

    var modWidth = 50;
    $("div").one("click", function () {
        $(this).width(modWidth).addClass("mod");
        modWidth -= 8;
    });
}

function test_coordinates() {
    var p = $("p:last");
    var offset = p.offset();
    p.html("left: " + offset.left + ", top: " + offset.top);

    $("*", document.body).click(function (event) {
        var offset = $(this).offset();
        event.stopPropagation();
        $("#result").text(this.tagName +
            " coords ( " + offset.left + ", " + offset.top + " )");
    });

    $("p:last").offset({ top: 10, left: 30 });
}

function test_hide() {
    $('.target').hide();
    $('#clickme').click(function () {
        $('#book').hide('slow', function () {
            alert('Animation complete.');
        });
    });
    $("p").hide();
    $("a").click(function (event) {
        event.preventDefault();
        $(this).hide();
    });
    $("button").click(function () {
        $("p").hide("slow");
    });
    $("#hidr").click(function () {
        $("span:last-child").hide("fast", function () {
            $(this).prev().hide("fast", arguments.callee);
        });
    });
    $("#showr").click(function () {
        $("span").show(2000);
    });
    $("div").click(function () {
        $(this).hide(2000, function () {
            $(this).remove();
        });
    });
}

function test_holdReady() {
    $.holdReady(true);
    $.getScript("myplugin.js", function () {
        $.holdReady(false);
    });
}

function test_hover() {
    $("li").hover(
        function () {
            $(this).append($("<span> ***</span>"));
        },
        function () {
            $(this).find("span:last").remove();
        }
    );
    $("li.fade").hover(function () { $(this).fadeOut(100); $(this).fadeIn(500); });
    $("li")
    .filter(":odd")
    .hide()
    .end()
    .filter(":even")
    .hover(
        function () {
            $(this).toggleClass("active")
            .next().stop(true, true).slideToggle();
        }
    );
}

function test_html() {
    $('div.demo-container').html();
    $("p").click(function () {
        var htmlStr = $(this).html();
        $(this).text(htmlStr);
    });
    $('div.demo-container')
        .html('<p>All new content. <em>You bet!</em></p>');
    $('div.demo-container').html(function (index, oldhtml) {
        var emph = '<em>' + $('p').length + ' paragraphs!</em>';
        return '<p>All new content for ' + emph + '</p>';
    });
    $("div").html("<b>Wow!</b> Such excitement...");
    $("div b").append(document.createTextNode("!!!"))
              .css("color", "red");
}

function test_inArray() {
    var arr: any[] = [4, "Pete", 8, "John"];
    var $spans = $("span");
    $spans.eq(0).text(jQuery.inArray("John", arr));
    $spans.eq(1).text(jQuery.inArray(4, arr));
    $spans.eq(2).text(jQuery.inArray("Karl", arr));
    $spans.eq(3).text(jQuery.inArray("Pete", arr, 2));

    var arr2: number[] = [1, 2, 3, 4];
    $spans.eq(1).text(jQuery.inArray(4, arr2));
}

function test_index() {
    var listItem = document.getElementById('bar');
    alert('Index: ' + $('li').index(listItem));
    var listItems = $('li:gt(0)');
    alert('Index: ' + $('li').index(listItems));
    alert('Index: ' + $('#bar').index());
    $("div").click(function () {
        var index = $("div").index(this);
        $("span").text("That was div index #" + index);
    });
    var listItems = $('li:gt(0)');
    $('div').html('Index: ' + $('li').index(listItems));
    $('div').html('Index: ' + $('#bar').index('li'));
    var foobar = $("li").index($('#foobar'));
    $('div').html('Index: ' + foobar);
}

function test_innerHeight() {
    var p = $("p:first");
    $("p:last").text("innerHeight:" + p.innerHeight());

    p.innerHeight(123);
    p.innerHeight('123px');
}

function test_innerWidth() {
    var p = $("p:first");
    $("p:last").text("innerWidth:" + p.innerWidth());


    p.innerWidth(123);
    p.innerWidth('123px');
}

function test_outerHeight() {
    var p = $("p:first");
    $("p:last").text(
        "outerHeight:" + p.outerHeight() +
        " , outerHeight( true ):" + p.outerHeight(true));

    p.outerHeight(123);
    p.outerHeight('123px');
}

function test_outerWidth() {
    var p = $("p:first");
    $("p:last").text(
        "outerWidth:" + p.outerWidth() +
        " , outerWidth( true ):" + p.outerWidth(true));

    p.outerWidth(123);
    p.outerWidth('123px');
}

function test_scrollLeft() {
    var p = $("p:first");
    $("p:last").text("scrollLeft:" + p.scrollLeft());

    $("div.demo").scrollLeft(300);
}

function test_scrollTop() {
    var p = $("p:first");
    $("p:last").text("scrollTop:" + p.scrollTop());

    $("div.demo").scrollTop(300);
}

function test_parent() {
    $("*", document.body).each(function () {
        var parentTag = $(this).parent().get(0).tagName;
        $(this).prepend(document.createTextNode(parentTag + " > "));
    });
    $("p").parent(".selected").css("background", "yellow");
}

function test_parents() {
    var parentEls = $("b").parents()
        .map(function () {
            return this.tagName;
        })
        .get()
        .join(", ");
    $("b").append("<strong>" + parentEls + "</strong>");

    function showParents() {
        $("div").css("border-color", "white");
        var len = $("span.selected")
            .parents("div")
            .css("border", "2px red solid")
            .length;
        $("b").text("Unique div parents: " + len);
    }
    $("span").click(function () {
        $(this).toggleClass("selected");
        showParents();
    });
}

function test_param() {

    function test1() {
        var myObject = {
            a: {
                one: 1,
                two: 2,
                three: 3
            },
            b: [1, 2, 3]
        };
        var recursiveEncoded = $.param(myObject);
        var recursiveDecoded = decodeURIComponent($.param(myObject));

        alert(recursiveEncoded);
        alert(recursiveDecoded);
    }

    function test2() {
        var myObject = {
            a: {
                one: 1,
                two: 2,
                three: 3
            },
            b: [1, 2, 3]
        };
        var shallowEncoded = $.param(myObject, true);
        var shallowDecoded = decodeURIComponent(shallowEncoded);

        alert(shallowEncoded);
        alert(shallowDecoded);
    }

    var params = { width: 1680, height: 1050 };
    var str = jQuery.param(params);
    $("#results").text(str);

    // <=1.3.2:
    $.param({ a: [2, 3, 4] }); // "a=2&a=3&a=4"
    // >=1.4:
    $.param({ a: [2, 3, 4] }); // "a[]=2&a[]=3&a[]=4"

    // <=1.3.2:
    $.param({ a: { b: 1, c: 2 }, d: [3, 4, { e: 5 }] });
    // "a=[object+Object]&d=3&d=4&d=[object+Object]"

    // >=1.4:
    $.param({ a: { b: 1, c: 2 }, d: [3, 4, { e: 5 }] });
    // "a[b]=1&a[c]=2&d[]=3&d[]=4&d[2][e]=5"
}

function test_position() {
    var p = $("p:first");
    var position = p.position();
    $("p:last").text("left: " + position.left + ", top: " + position.top);
}

function test_insertAfter() {
    $('<p>Test</p>').insertAfter('.inner');
    $('h2').insertAfter($('.container'));
    $("p").insertAfter("#foo");
}

function test_insertBefore() {
    $('<p>Test</p>').insertBefore('.inner');
    $('h2').insertBefore($('.container'));
    $("p").insertBefore("#foo");
}

function test_promise() {
    var div = $("<div>");

    div.promise().done(function (arg1) {
        // Will fire right away and alert "true"
        alert(this === div && arg1 === div);
    });

    $("button").on("click", function () {
        $("p").append("Started...");

        $("div").each(function (i) {
            $(this).fadeIn().fadeOut(1000 * (i + 1));
        });

        $("div").promise().done(function () {
            $("p").append(" Finished! ");
        });
    });

    var effect = function () {
        return $("div").fadeIn(800).delay(1200).fadeOut();
    };

    $("button").on("click", function () {
        $("p").append(" Started... ");

        $.when(effect()).done(function () {
            $("p").append(" Finished! ");
        });
    });
}

function test_is() {
    $("ul").click(function (event) {
        var $target = $(event.target);
        if ($target.is("li")) {
            $target.css("background-color", "red");
        }
    });
    $("li").click(function () {
    var $li = $(this),
        isWithTwo = $li.is(function () {
            return $('strong', this).length === 2;
        });
        if (isWithTwo) {
            $li.css("background-color", "green");
        } else {
            $li.css("background-color", "red");
        }
    });
    $("div").one('click', function () {
        if ($(this).is(":first-child")) {
            $("p").text("It's the first div.");
        } else if ($(this).is(".blue,.red")) {
            $("p").text("It's a blue or red div.");
        } else if ($(this).is(":contains('Peter')")) {
            $("p").text("It's Peter!");
        } else {
            $("p").html("It's nothing <em>special</em>.");
        }
        $("p").hide().slideDown("slow");
        $(this).css({ "border-style": "inset", cursor: "default" });
    });
    var isFormParent = $("input[type='checkbox']").parent().is("form");
    $("div").text("isFormParent = " + isFormParent);
    var isFormParent = $("input[type='checkbox']").parent().is("form");
    $("div").text("isFormParent = " + isFormParent);
    var $alt = $("#browsers li:nth-child(2n)").css("background", "#00FFFF");
    $('li').click(function () {
        var $li = $(this);
        if ($li.is($alt)) {
            $li.slideUp();
        } else {
            $li.css("background", "red");
        }
    });
    var $alt = $("#browsers li:nth-child(2n)").css("background", "#00FFFF");
    $('li').click(function () {
        if ($alt.is(this)) {
            $(this).slideUp();
        } else {
            $(this).css("background", "red");
        }
    });
}

function test_isArray() {
    $("b").append("" + $.isArray([]));
}

function test_isEmptyObject() {
    jQuery.isEmptyObject({});
    jQuery.isEmptyObject({ foo: "bar" });
}

function test_isFunction() {
    function stub() { };
    var objs: any[] = [
          function () { },
          { x: 15, y: 20 },
          null,
          stub,
          "function"
    ];
    jQuery.each(objs, function (i) {
        var isFunc = jQuery.isFunction(objs[i]);
        $("span").eq(i).text(isFunc);
    });
    $.isFunction(function () { });
}

function test_isNumeric() {
    $.isNumeric("-10");
    $.isNumeric(16);
    $.isNumeric(0xFF);
    $.isNumeric("0xFF");
    $.isNumeric("8e5");
    $.isNumeric(3.1415);
    $.isNumeric(+10);
    $.isNumeric(144);
    $.isNumeric("");
    $.isNumeric({});
    $.isNumeric(NaN);
    $.isNumeric(null);
    $.isNumeric(true);
    $.isNumeric(Infinity);
    $.isNumeric(undefined);
}

function test_isPlainObject() {
    $.isPlainObject(document.location);
    jQuery.isPlainObject({});
    jQuery.isPlainObject("test");
}

function test_isWindow() {
    $("b").append("" + $.isWindow(window));
}

function test_isXMLDoc() {
    jQuery.isXMLDoc(document);
    jQuery.isXMLDoc(document.body);
}

function test_jQuery() {
    $('div.foo');
    $('div.foo').click(function () {
        $('span', this).addClass('bar');
    });
    $('div.foo').click(function () {
        $(this).slideUp();
    });
    $.post('url.xml', function (data) {
        var $child = $(data).find('child');
    });
    $.post({
        url: "test.php",
        success : () => {
            console.log("successfull");
        }
    });
    $.get({
        url: "test.php",
        success : () => {
            console.log("successfull");
        }
    });
    var foo = { foo: 'bar', hello: 'world' };
    var $foo = $(foo);
    var test1 = $foo.prop('foo');
    $foo.prop('foo', 'foobar');
    var test2 = $foo.prop('foo');
    $foo.data('keyName', 'someValue');
    console.log($foo);
    $foo.bind('eventName', function () {
        console.log('eventName was called');
    });
    $foo.trigger('eventName');
    $foo.triggerHandler('eventName');
    $("div > p").css("border", "1px solid gray");
    $("input:radio", document.forms[0]);
    var xml: any;
    $("div", xml.responseXML);
    $(document.body).css("background", "black");
    var myForm: any;
    $(myForm.elements).hide();
    $('<p id="test">My <em>new</em> text</p>').appendTo('body');
    $('<img />');
    $('<input>');
    var el = $('1<br/>2<br/>3');
    el = $('1<br/>2<br/>3 >');
    $('<input />', {
        type: 'text',
        name: 'test'
    }).appendTo("body");
    $('<input type="text" />').attr({
        name: 'test'
    }).appendTo("body");
    $("<div><p>Hello</p></div>").appendTo("body");
    $("<div/>", {
        "class": "test",
        text: "Click me!",
        click: function () {
            $(this).toggleClass("test");
        }
    }).appendTo("body");
    jQuery(function ($) {
        // Your code using failsafe $ alias here...
    });
    jQuery(document).ready(function ($) {
        // Your code using failsafe $ alias here...
    });
}

function test_fn_extend() {
    jQuery.fn.extend({
        check: function () {
            return this.each(function () {
                this.checked = true;
            });
        },
        uncheck: function () {
            return this.each(function () {
                this.checked = false;
            });
        }
    });

    // Use the newly created .check() method
    //$( "input[type='checkbox']" ).check();
    // The above test cannot be run as no way that I know of in TypeScript to model the augmentation of jQueryStatic with dynamically added methods
    // The below would only work at runtime if extend had first been called.
    $("input[type='checkbox']")["check"]();
}

function test_jquery() {
    var a = <any>{ what: "A regular JS object" },
    b = $('body');
    if (a.jquery) {
        alert(' a is a jQuery object! ');
    }
    if (b.jquery) {
        alert(' b is a jQuery object! ');
    }
    alert('You are running jQuery version: ' + $.fn.jquery);

    $("div.foo");

    $("div.foo").click(function () {
        $("span", this).addClass("bar");
    });

    $("div.foo").click(function () {
        $(this).slideUp();
    });

    $.post("url.xml", function (data) {
        var $child = $(data).find("child");
    });

    // Define a plain object
    var foo = { foo: "bar", hello: "world" };

    // Pass it to the jQuery function
    var $foo = $(foo);

    // Test accessing property values
    var test1 = $foo.prop("foo"); // bar

    // Test setting property values
    $foo.prop("foo", "foobar");
    var test2 = $foo.prop("foo"); // foobar

    // Test using .data() as summarized above
    $foo.data("keyName", "someValue");
    console.log($foo); // will now contain a jQuery{randomNumber} property

    // Test binding an event name and triggering
    $foo.on("eventName", function () {
        console.log("eventName was called");
    });

    $foo.trigger("eventName"); // Logs "eventName was called"

    $foo.triggerHandler("eventName"); // Also logs "eventName was called"

    $("div > p").css("border", "1px solid gray");

    $("input:radio", document.forms[0]);

    $(document.body).css("background", "black");

    var myForm: HTMLFormElement;
    $(myForm.elements).hide();

    $("<p id='test'>My <em>new</em> text</p>").appendTo("body");

    $("<a href='http://jquery.com'></a>");

    $("<img>");
    $("<input>");

    var el = $("1<br>2<br>3"); // returns [<br>, "2", <br>]
    el = $("1<br>2<br>3 >"); // returns [<br>, "2", <br>, "3 &gt;"]

    $("<div></div>", {
        "class": "my-div",
        on: {
            touchstart: function (event) {
                // Do something
            }
        }
    }).appendTo("body");

    $("<div></div>")
        .addClass("my-div")
        .on({
            touchstart: function (event) {
                // Do something
            }
        })
        .appendTo("body");

    $("<div><p>Hello</p></div>").appendTo("body")

    $("<div/>", {
            "class": "test",
            text: "Click me!",
            click: function () {
                $(this).toggleClass("test");
            }
        })
        .appendTo("body");

    $(function () {
        // Document is ready
    });

    jQuery(function ($) {
        // Your code using failsafe $ alias here...
    });

    $(document.body)
        .click(function () {
            $(document.body).append($("<div>"));
            var n = $("div").length;
            $("span").text("There are " + n + " divs." +
                "Click to add more.");
        })
    // Trigger the click to start
        .trigger("click");
}

function test_keydown() {
    $('#target').keydown(function () {
        alert('Handler for .keydown() called.');
    });
    $('#other').click(function () {
        $('#target').keydown();
    });
    var xTriggered = 0;
    $('#target').keydown(function (event) {
        if (event.which == 13) {
            event.preventDefault();
        }
        xTriggered++;
        var msg = 'Handler for .keydown() called ' + xTriggered + ' time(s).';
    });
    $('#other').click(function () {
        $('#target').keydown();
    });
}

function test_keypress() {
    $("#target").keypress(function () {
        alert("Handler for .keypress() called.");
    });
    $('#other').click(function () {
        $("#target").keypress();
    });
    $("#other").click(function () {
        $("#target").keypress();
    });
}

function test_keyup() {
    $('#target').keyup(function () {
        alert('Handler for .keyup() called.');
    });
    $('#other').click(function () {
        $('#target').keyup();
    });
    $('#other').click(function () {
        $('#target').keyup();
    });
}

function test_resize() {
	$('#other').resize();
    $('#other').resize(function () {
        alert('Handler for .resize() called.');
    });
    $('#other').resize({ "event": "Data" }, function () {
        alert('Handler for .resize() called.');
    });
}

function test_scroll() {
	$('#other').scroll();
    $('#other').scroll(function () {
        alert('Handler for .scroll() called.');
    });
    $('#other').scroll({ "event": "Data" }, function () {
        alert('Handler for .scroll() called.');
    });
}

function test_select() {
	$('#other').select();
    $('#other').select(function () {
        alert('Handler for .select() called.');
    });
    $('#other').select({ "event": "Data" }, function () {
        alert('Handler for .select() called.');
    });
}

function test_last() {
    $('li').last().css('background-color', 'red');
    $("p span").last().addClass('highlight');
}

function test_length() {
    $(document.body).click(function () {
        $(document.body).append($("<div>"));
        var n = $("div").length;
        $("span").text("There are " + n + " divs." + "Click to add more.");
    }).trigger('click');
}

function test_load() {
    $('#result').load('ajax/test.html');
    $('#result').load('ajax/test.html', function () {
        alert('Load was performed.');
    });
    $('#result').load('ajax/test.html #container');
    $('#b').load('article.html #target');
    $("#success").load("/not-here.php", function (response, status, xhr) {
        if (status == "error") {
            var msg = "Sorry but there was an error: ";
            $("#error").html(msg + xhr.status + " " + xhr.statusText);
        }
    });
    $("#objectID").load("test.php", { 'choices[]': ["Jon", "Susan"] });
    $("#feeds").load("feeds.php", { limit: 25 }, function () {
        alert("The last 25 entries in the feed have been loaded");
    });
}

function test_loadEvent() {
    $('#book').load(function () { });
    $('img.userIcon').load(function () {
        if ($(this).height() > 100) {
            $(this).addClass('bigImg');
        }
    });
}

function test_mousedown() {
    $('#target').mousedown(function () {
        alert('Handler for .mousedown() called.');
    });
    $('#other').click(function () {
        $('#target').mousedown();
    });
}

function test_mouseenter() {
    $('#outer').mouseenter(function () {
        $('#log').append('<div>Handler for .mouseenter() called.</div>');
    });
    $('#other').click(function () {
        $('#outer').mouseenter();
    });
    var n = 0;
    $("div.enterleave").mouseenter(function () {
        $("p:first", this).text("mouse enter");
        $("p:last", this).text(++n);
    }).mouseleave(function () {
        $("p:first", this).text("mouse leave");
    });
}

function test_mouseleave() {
    $('#outer').mouseleave(function () {
        $('#log').append('<div>Handler for .mouseleave() called.</div>');
    });
    $('#other').click(function () {
        $('#outer').mouseleave();
    });
    var i = 0;
    $("div.overout").mouseover(function () {
        $("p:first", this).text("mouse over");
    }).mouseout(function () {
        $("p:first", this).text("mouse out");
        $("p:last", this).text(++i);
    });
    var n = 0;
    $("div.enterleave").mouseenter(function () {
        $("p:first", this).text("mouse enter");
    }).mouseleave(function () {
        $("p:first", this).text("mouse leave");
        $("p:last", this).text(++n);
    });
}

function test_mousemove() {
    $("#target").mousemove(function (event) {
        var msg = "Handler for .mousemove() called at ";
        msg += event.pageX + ", " + event.pageY;
        $("#log").append("<div>" + msg + "</div>");
    });
    $("#other").click(function () {
        $("#target").mousemove();
    });
    $("div").mousemove(function (e) {
        var pageCoords = "( " + e.pageX + ", " + e.pageY + " )";
        var clientCoords = "( " + e.clientX + ", " + e.clientY + " )";
        $("span:first").text("( e.pageX, e.pageY ) : " + pageCoords);
        $("span:last").text("( e.clientX, e.clientY ) : " + clientCoords);
    });
}

function test_mouseout() {
    $('#outer').mouseout(function () {
        $('#log').append('Handler for .mouseout() called.');
    });
    $('#other').click(function () {
        $('#outer').mouseout();
    });
    var i = 0;
    $("div.overout").mouseout(function () {
        $("p:first", this).text("mouse out");
        $("p:last", this).text(++i);
    }).mouseover(function () {
        $("p:first", this).text("mouse over");
    });
    var n = 0;
    $("div.enterleave").bind("mouseenter", function () {
        $("p:first", this).text("mouse enter");
    }).bind("mouseleave", function () {
        $("p:first", this).text("mouse leave");
        $("p:last", this).text(++n);
    });
}

function test_mouseup() {
    $("p").mouseup(function () {
        $(this).append('<span style="color:#F00;">Mouse up.</span>');
    }).mousedown(function () {
        $(this).append('<span style="color:#00F;">Mouse down.</span>');
    });
    $('#target').mouseup(function () {
        alert('Handler for .mouseup() called.');
    });
    $('#other').click(function () {
        $('#target').mouseup();
    });
    $("p").mouseup(function () {
        $(this).append('<span style="color:#F00;">Mouse up.</span>');
    }).mousedown(function () {
        $(this).append('<span style="color:#00F;">Mouse down.</span>');
    });
}

function test_mouseover() {
    $('#outer').mouseover(function () {
        $('#log').append('<div>Handler for .mouseover() called.</div>');
    });
    $('#other').click(function () {
        $('#outer').mouseover();
    });
    var i = 0;
    $("div.overout").mouseover(function () {
        $("p:first", this).text("mouse over");
        $("p:last", this).text(++i);
    }).mouseout(function () {
        $("p:first", this).text("mouse out");
    });
    var n = 0;
    $("div.enterleave").mouseenter(function () {
        n += 1;
        $(this).find("span").text("mouse enter x " + n);
    }).mouseleave(function () {
        $(this).find("span").text("mouse leave");
    });
}

function test_makeArray() {
    var elems = document.getElementsByTagName("div");
    var arr = jQuery.makeArray(elems);
    arr.reverse();
    $(arr).appendTo(document.body);
    var obj = $('li');
    var arr = $.makeArray(obj);
    jQuery.isArray(arr) === true;
}

function test_replaceAll() {
    $("<h2>New heading</h2>").replaceAll(".inner");
    $(".first").replaceAll(".third");
    $("<b>Paragraph. </b>").replaceAll("p");
}

function test_replaceWith() {
    $("div.second").replaceWith("<h2>New heading</h2>");
    $("div.inner").replaceWith("<h2>New heading</h2>");
    $("div.third").replaceWith($(".first"));

    $("button").click(function () {
        $(this).replaceWith("<div>" + $(this).text() + "</div>");
    });

    $("p").replaceWith("<b>Paragraph. </b>");

    $("p").click(function () {
        $(this).replaceWith($("div"));
    });

    $("button").on("click", function () {
        var $container = $("div.container").replaceWith(function () {
            return $(this).contents();
        });

        $("p").append($container.attr("class"));
    });
}

function test_map() {
    $(':checkbox').map(function () {
        return this.id;
    }).get().join(',');
    $("p").append($("input").map(function () {
        return $(this).val();
    }).get().join(", "));
    var mappedItems = $("li").map(function (index) {
        var replacement:any = $("<li>").text($(this).text()).get(0);
        if (index === 0) {

            // Make the first item all caps
            $(replacement).text($(replacement).text().toUpperCase());
        } else if (index === 1 || index === 3) {

            // Delete the second and fourth items
            replacement = null;
        } else if (index === 2) {

            // Make two of the third item and add some text
            replacement = [replacement, $("<li>").get(0)];
            $(replacement[0]).append("<b> - A</b>");
            $(replacement[1]).append("Extra <b> - B</b>");
        }

        // Replacement will be a dom element, null,
        // or an array of dom elements
        return replacement;
    });
    $("#results").append(mappedItems);
    var fakeArray = { "length": 1, 0: "Addy", 1: "Subtracty" };
    var realArray = $.makeArray(fakeArray)
    $.map(realArray, function (val, i) { });
    var arr = ["a", "b", "c", "d", "e"];
    $("div").text(arr.join(", "));
    arr = jQuery.map(arr, function (n, i) {
        return (n.toUpperCase() + i);
    });
    $("p").text(arr.join(", "));
    arr = jQuery.map(arr, function (a) {
        return a + a;
    });
    $("span").text(arr.join(", "));
    $.map([0, 1, 2], function (n) {
        return n + 4;
    });
    $.map([0, 1, 2], function (n) {
        return n > 0 ? n + 1 : null;
    });
    $.map([0, 1, 2], function (n) {
        return [n, n + 1];
    });
    var dimensions = { width: 10, height: 15, length: 20 };
    dimensions = $.map(dimensions, function (value, index) {
        return value * 2;
    });
    var dimensions = { width: 10, height: 15, length: 20 },
    keys = $.map(dimensions, function (value, index) {
        return index;
    });
    $.map([0, 1, 2, 3], function (a) {
        return a * a;
    });
    $.map([0, 1, 52, 97], function (a) {
        return (a > 50 ? a - 45 : null);
    });
    var array = [0, 1, 52, 97];
    var array2 = $.map(array, function (a, index) {
        return [a - 45, index];
    });
}

function test_merge() {
    var oldArray: any[];
    var newArray = $.merge([], oldArray);
    $.merge([0, 1, 2], [2, 3, 4]);
    var first = ['a', 'b', 'c'];
    var second = ['d', 'e', 'f'];
    $.merge($.merge([], first), second);
    var z = $.merge<any>([0, 1, 2], ['a', 'b', 'c']);
}

function test_prop() {
    var $input = $(this);
    $("p").html(".attr('checked'): <b>" + $input.attr('checked') + "</b><br>"
                + ".prop('checked'): <b>" + $input.prop('checked') + "</b><br>"
                + ".is(':checked'): <b>" + $input.is(':checked')) + "</b>";
    $("input").prop("disabled", false);
    $("input").prop("checked", true);
    $("input").val("someValue");
    $("input[type='checkbox']").prop("checked", function (i, val) {
        return !val;
    });
    $("input[type='checkbox']").prop({
        disabled: true
    });
    var title: string = $('option:selected', this).prop('title');
}

function test_val() {
    // Get the value from a dropdown select
    $("select.foo option:selected").val();

    // Get the value from a dropdown select even easier
    $("select.foo").val();

    // Get the value from a checked checkbox
    $("input:checkbox:checked").val();

    // Get the value from a set of radio buttons
    $("input:radio[name=bar]:checked").val();

    function displayVals() {
        var singleValues = $("#single").val();
        var multipleValues = $("#multiple").val() || [];
        $("p").html("<b>Single:</b> " + singleValues +
            " <b>Multiple:</b> " + multipleValues.join(", "));
    }

    $("select").change(displayVals);
    displayVals();


    $("input")
        .keyup(function () {
            var value = $(this).val();
            $("p").text(value);
        })
        .keyup();

    $("input:text.items").val(function (index, value) {
        return value + " " + this.className;
    });

    $("button").click(function () {
        var text = $(this).text();
        $("input").val(text);
    });

    $("input").on("blur", function () {
        $(this).val(function (i, val) {
            return val.toUpperCase();
        });
    });

    $("#single").val("Single2");
    $("#multiple").val(["Multiple2", "Multiple3"]);
    $("input").val(["check1", "check2", "radio1"]);
    $("input").val(1);
}

function test_selector() {
  var $main = $('#main');
  var $mainDivs = $('div', $main);
  return $mainDivs.selector == '#main div';
}

function test_text() {
    var str = $("p:first").text();
    $("p:last").html(str);
    $('ul li').text(function (index) {
        return 'item number ' + (index + 1);
    });
    $("p").text("<b>Some</b> new text.");
}

$('#item').click(function(e) {
	if (e.ctrlKey) { console.log('control pressed'); }
	if (e.altKey) { console.log('alt pressed'); }
});

function test_addBack() {
    $('li.third-item').nextAll().addBack().css('background-color', 'red');

    $("div.left, div.right").find("div, div > p").addClass("border");

    // First Example
    $("div.before-addback").find("p").addClass("background");

    // Second Example
    $("div.after-addback").find("p").addBack().addClass("background");
}

// http://api.jquery.com/jQuery.parseHTML/
function test_parseHTML() {
	var $log = $( "#log" ),
		str = "hello, <b>my name is</b> jQuery.",
		html = $.parseHTML( str ),
		nodeNames = [];

	// Append the parsed HTML
	$log.append( html );

	// Gather the parsed HTML's node names
	$.each( html, function( i, el ) {
		nodeNames[i] = "<li>" + el.nodeName + "</li>";
	});

	// Insert the node names
	$log.append( "<h3>Node Names:</h3>" );
	$( "<ol></ol>" )
	  .append( nodeNames.join( "" ) )
	  .appendTo( $log );

	// parse HTML with all parameters
	$.parseHTML( str, document, true );
}

// http://api.jquery.com/jQuery.parseJSON/
function test_parseJSON() {
    // Return type should be any, not Object
    var i = $.parseJSON('1');
    var a = $.parseJSON('[1]');
    var o = $.parseJSON('{"foo":"bar"}');
    var s = $.parseJSON('"string"');
    var n = $.parseJSON('null');

    i instanceof Object; // false
    a instanceof Object; // true
    o instanceof Object; // true
    s instanceof Object; // false
    n instanceof Object; // false
}

function test_not() {
    $("li").not(":even").css("background-color", "red");

    $("li").not(document.getElementById("notli"))
        .css("background-color", "red");

    $("div").not(".green, #blueone")
        .css("border-color", "red");

    $("p").not($("#selected")[0]);

    $("p").not("#selected");

    $("p").not($("div p.selected"));

    var el1 = $("<div/>")[0];
    var el2 = $("<div/>")[0];
    $("p").not([el1, el2]);
}

function test_EventIsNewable() {
    var ev = new jQuery.Event('click');
}

function test_EventIsCallable() {
    var ev = jQuery.Event('click');
}

$.when<any>($.ajax("/my/page.json")).then(a => a.asdf); // is type JQueryPromise<any>
$.when<any>($.ajax("/my/page.json")).then((a?,b?,c?) => a.asdf); // is type JQueryPromise<any>
$.when("asdf", "jkl;").done((x,y) => x.length + y.length, (x,y) => x.length + y.length);

var f1 = $.when("fetch"); // Is type JQueryPromise<string>
var f2: JQueryPromise<string[]> = f1.then(s => [s, s]);
var f3: JQueryPromise<number> = f2.then(v => 3);

// ISSUE: https://github.com/DefinitelyTyped/DefinitelyTyped/issues/742
// http://stackoverflow.com/questions/5392344/sending-multipart-formdata-with-jquery-ajax#answer-5976031
$.ajax({
    url: 'php/upload.php',
    data: {},
    cache: false,
    contentType: false,
    processData: false,
    type: 'POST',
    success: function (data) {
        alert(data);
    }
});

function test_deferred() {

    function returnPromise(): JQueryPromise<{ MyString: string; MyNumber: number; }> {
        return $.Deferred<{ MyString: string; MyNumber: number; }>().resolve({
            MyString: "MyString",
            MyNumber: 5
        }, "failed", null);
    }
    var x = returnPromise();
    x.done((data, textStatus, jqXHR) => {
        var myNumber: number = data.MyNumber;
        var myString: string = data.MyString;
        var theTextStatus: string = textStatus;
        var thejqXHR: JQueryXHR = jqXHR;
    });

    $.get("test.php").always(function () {
        alert("$.get completed with success or error callback arguments");
    });
    $.get("test.php").done(function () {
        alert("$.get succeeded");
    });
    function fn1() {
        $("p").append(" 1 ");
    }
    function fn2() {
        $("p").append(" 2 ");
    }
    function fn3(n) {
        $("p").append(n + " 3 " + n);
    }
    var dfd = $.Deferred<string>();
    dfd
        .done([fn1, fn2], fn3, [fn2, fn1])
        .done(function (n) {
            $("p").append(n + " we're done.");
        });
    $("button").bind("click", function () {
        dfd.resolve("and");
    });
    $.get("test.php")
        .done(function () { alert("$.get succeeded"); })
        .fail(function () { alert("$.get failed!"); });
    dfd.state();
    var defer = $.Deferred(),
        filtered = defer.pipe(function (value) {
            return value * 2;
        });
    defer.resolve(5);
    filtered.done(function (value) {
        alert("Value is ( 2*5 = ) 10: " + value);
    });
    filtered.fail(function (value) {
        alert("Value is ( 3*6 = ) 18: " + value);
    });
    filtered.done(function (data) { });

    var obj = {
        hello: function (name) {
            alert("Hello " + name);
        }
    },
        defer = $.Deferred();
    defer.promise(obj);
    defer.resolve("John");
    $.get("test.php").then(
        function () { alert("$.get succeeded"); },
        function () { alert("$.get failed!"); }
        );
}

function test_deferred_promise() {

    function asyncEvent() {
        var dfd = $.Deferred<string>();

        // Resolve after a random interval
        setTimeout(function () {
            dfd.resolve("hurray");
        }, Math.floor(400 + Math.random() * 2000));

        // Reject after a random interval
        setTimeout(function () {
            dfd.reject("sorry");
        }, Math.floor(400 + Math.random() * 2000));

        // Show a "working..." message every half-second
        setTimeout(function working() {
            if (dfd.state() === "pending") {
                dfd.notify("working... ");
                setTimeout(working, 500);
            }
        }, 1);

        // Return the Promise so caller can't change the Deferred
        return dfd.promise();
    }

    // Attach a done, fail, and progress handler for the asyncEvent
    $.when(asyncEvent()).then(
        function (status) {
            alert(status + ", things are going well");
        },
        function (status) {
            alert(status + ", you fail this time");
        },
        function (status) {
            $("body").append(status);
        }
        );
}

function test_promise_then_change_type() {
	function request() {
		var def = $.Deferred<any>();
		var promise = def.promise(null);

		def.rejectWith(this, [new Error()]);

		return promise;
	}

	function count() {
		var def = request();
		return def.then<number>(data => {
			try {
				var count: number = parseInt(data.count, 10);
			} catch (err) {
				return $.Deferred<number>().reject(err).promise();
			}
			return $.Deferred<number>().resolve(count).promise();
		});
	}

	count().done(data => {
	}).fail((exception: Error) => {
	});
}

function test_promise_then_not_return_deferred() {
  var state: string;

  var deferred: JQueryDeferred<any> = $.Deferred();
  state = deferred.state();
  deferred = deferred.progress();
  deferred = deferred.done();
  deferred = deferred.fail();
  deferred = deferred.always();
  deferred = deferred.notify();
  deferred = deferred.resolve();
  deferred = deferred.reject();
  promise = deferred.promise();
  promise = deferred.then(function () { });

  var promise: JQueryPromise<any> = $.Deferred().promise();
  state = promise.state();
  promise = promise.then(function () { });
  promise = promise.progress();
  promise = promise.done();
  promise = promise.fail();
  promise = promise.always();
}