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[jquery] Fix ArrayLike handling for call signature.

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This commit is contained in:
Leonard Thieu 2018-12-11 12:26:21 -05:00
parent 4c5e88a266
commit 1caac6ef59
2 changed files with 14 additions and 6 deletions
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17
types/jquery/JQueryStatic.d.ts vendored
View File

@ -148,21 +148,26 @@ $( "div", xml.responseXML );
$( document.body ).css( "background", "black" );
```
*/
// Using a unified signature is not possible due to a TypeScript 2.4 bug (DefinitelyTyped#27810)
<T extends Element>(element: T): JQuery<T>;
// NOTE: `HTMLSelectElement` is both an Element and an Array-Like Object but jQuery treats it as an Element.
(element: HTMLSelectElement): JQuery<HTMLSelectElement>;
/**
* Return a collection of matched elements either found in the DOM based on passed argument(s) or created by passing an HTML string.
* @param elementArray An array containing a set of DOM elements to wrap in a jQuery object.
* @param element_elementArray _&#x40;param_ `element_elementArray`
* <br>
* * `element` — A DOM element to wrap in a jQuery object. <br>
* * `elementArray` — An array containing a set of DOM elements to wrap in a jQuery object.
* @see \`{@link https://api.jquery.com/jQuery/ }\`
* @since 1.0
* @example ​ ````Set the background color of the page to black.
```javascript
$( document.body ).css( "background", "black" );
```
* @example ​ ````Hide all the input elements within a form.
```javascript
$( myForm.elements ).hide();
```
*/
// Using a unified signature is not possible due to a TypeScript 2.4 bug (DefinitelyTyped#27810)
// tslint:disable-next-line:unified-signatures
<T extends Element>(elementArray: T[]): JQuery<T>;
<T extends Element>(element_elementArray: T | ArrayLike<T>): JQuery<T>;
/**
* Return a collection of matched elements either found in the DOM based on passed argument(s) or created by passing an HTML string.
* @param selection An existing jQuery object to clone.

3
types/jquery/jquery-tests.ts
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@ -160,6 +160,9 @@ function JQueryStatic() {
// $ExpectType JQuery<HTMLSelectElement>
$([new HTMLSelectElement()]);
// $ExpectType JQuery<HTMLParagraphElement>
$(document.querySelectorAll('p'));
// https://github.com/DefinitelyTyped/DefinitelyTyped/issues/19597#issuecomment-378218432
function issue_19597_378218432() {
const myDiv = $(document.createElement('div'));