Map Set Å Map Z QÉ D - GitHub Pages
title: ES6 Set Map Typescript
date: 2019-09-09
tag: ES6, Typescript
description: ES6 Set Map
Typescript
Typescript ES6 Set Map Github es6Collection, es6-shims, core-js
Map
-
const obj = { a: 1 }; const data = {}; data[obj] = test; Object.keys(data) // => ["[object Object]"]
ES6 Map -
const obj = { a: 1 }; const data = {}; const m = new Map(); m.set(obj, 'test') m.has(obj) // => true
Typscript
Map
interface Map { clear(): void; delete(key: K): boolean; entries(): IterableIterator; forEach(callbackfn: (value: V, index: K, map: Map) => void, thisArg?: any): void; get(key: K): V; has(key: K): boolean; keys(): IterableIterator; set(key: K, value?: V): Map; size: number; values(): IterableIterator; [Symbol.iterator](): IterableIterator; [Symbol.toStringTag]: string;
}
Set
Typscript
Set
interface Set { add(value: T): Set; clear(): void;
delete(value: T): boolean; entries(): IterableIterator; forEach(callbackfn: (value: T, index: T, set: Set) => void, thisArg?: any): void; has(value: T): boolean; keys(): IterableIterator; size: number; values(): IterableIterator; [Symbol.iterator]():IterableIterator; [Symbol.toStringTag]: string; }
interface SetConstructor { new (): Set; new (iterable: Iterable): Set; prototype: Set;
} declare var Set: SetConstructor;
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