DefinitelyTyped/types/peerjs/peerjs-tests.ts

var peerByOption: PeerJs.Peer = new Peer({
    key: 'peerKey',
    debug: 3,
});

peerByOption.on("connection", dataConnection => {
    var type: string = dataConnection.type;
});

peerByOption.listAllPeers(function(items){
    for(var i in items){
        console.log(decodeURI(items[i]));
    }
});

var peerById: PeerJs.Peer = new Peer("peerid");

var peerByIdAndOption: PeerJs.Peer = new Peer(
    "peerId",
    {
        key: 'peerKey',
        debug: 3,
    });
peerByIdAndOption.on("call", mediaConnection => {
    var isOpen: boolean = mediaConnection.open;
});

var id = peerByOption.id;
var connections = peerByOption.connections;
var flag = peerByOption.disconnected;
flag = peerByOption.destroyed;

peerByOption.disconnect();
peerByOption.reconnect();
peerByOption.destroy();

var connection = peerById.connect("id", {
    label: 'chat',
    serialization: 'none',
    metadata: {message: 'hi i want to chat with you!'}
});

var call = peerById.call('callto-id', (window as any).localStream);

var openHandler=()=> console.log("open");
peerById.on("open", openHandler);
peerById.on("connection", (c)=> console.log("connection"));
peerById.on("call", (media)=> console.log("call"));
peerById.on("close", ()=> console.log("close"));
peerById.on("disconnected", ()=> console.log("disconnected"));
peerById.on("error", (err)=> console.log(err));
peerById.off("open", openHandler);

var connection2 = peerById.getConnection(peerByOption, "callto-id");