83 lines
1.3 KiB
TypeScript
83 lines
1.3 KiB
TypeScript
// @lib: es5,es6
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// @target: es6
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// Using Es6 array
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function f(x: number, y: number, z: number) {
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return Array.from(arguments);
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}
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f(1, 2, 3); // no error
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// Using ES6 collection
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var m = new Map<string, number>();
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m.clear();
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// Using ES6 iterable
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m.keys();
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// Using ES6 function
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function Baz() { }
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Baz.name;
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// Using ES6 generator
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function* gen() {
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let i = 0;
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while (i < 10) {
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yield i;
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i++;
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}
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}
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function* gen2() {
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let i = 0;
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while (i < 10) {
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yield i;
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i++;
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}
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}
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// Using ES6 math
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Math.sign(1);
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// Using ES6 object
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var o = {
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a: 2,
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[Symbol.hasInstance](value: any) {
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return false;
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}
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};
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o.hasOwnProperty(Symbol.hasInstance);
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// Using ES6 promise
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async function out() {
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return new Promise(function (resolve, reject) {});
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}
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declare var console: any;
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out().then(() => {
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console.log("Yea!");
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});
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// Using Es6 proxy
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var t = {}
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var p = new Proxy(t, {});
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// Using ES6 reflect
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Reflect.isExtensible({});
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// Using Es6 regexp
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var reg = new RegExp("/s");
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reg.flags;
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// Using ES6 string
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var str = "Hello world";
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str.includes("hello", 0);
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// Using ES6 symbol
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var s = Symbol();
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// Using ES6 wellknown-symbol
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const o1 = {
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[Symbol.hasInstance](value: any) {
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return false;
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}
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} |