fe572dcec9
* make ts extends js lexer * add regex's d flag for js lexers cf. https://v8.dev/features/regexp-match-indices * update js builtins, operators, exceptions * fixup! update js builtins, operators, exceptions * add typescript override keywork * Update _mapping.py
72 lines
1.2 KiB
JavaScript
72 lines
1.2 KiB
JavaScript
// Most examples from https://github.com/rse/es6-features under MIT license
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const PI = 3.141593;
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let callbacks = [];
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odds = evens.map(v => v + 1);
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nums.forEach(v => {
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if (v % 5 === 0)
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fives.push(v);
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})
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function f (x, y, ...a) {
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return (x + y) * a.length;
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}
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var params = [ "hello", true, 7 ];
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var other = [ 1, 2, ...params ]; // [ 1, 2, "hello", true, 7 ]
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f(1, 2, ...params) === 9;
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var str = "foo";
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var chars = [ ...str ]; // [ "f", "o", "o" ]
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var customer = { name: "Foo" };
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var card = { amount: 7, product: "Bar", unitprice: 42 };
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message = `Hello ${customer.name},
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want to buy ${card.amount} ${card.product} for
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a total of ${card.amount * card.unitprice} bucks?`;
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0b111110111 === 503;
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0o767 === 503;
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for (let codepoint of "𠮷") console.log(codepoint);
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function* ();
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*function();
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yield;
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export class Node {
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}
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class A {
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constructor() {
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super()
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}
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constructor(test) {
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super(test);
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}
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}
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isFinite();
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isNaN();
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x = new Promise(...a);
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x = new Proxy(...a);
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x ??= 1;
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x &&= 2 ?? 3;
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x **= 2**3|2&4;
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x ||= 2;
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throw new Error();
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throw new TypeError();
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new Uint8ClampedArray();
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new DataView();
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new Map();
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new WeakMap();
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Intl.DateTimeFormat();
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globalThis = window = global = this;
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