随笔分类 - ES6
摘要:'use strict'; let name1=Symbol('name'); let name2=Symbol('name'); console.log(name1 name2);//false console.log(Symbol.keyFor(name1));//underfined let
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摘要:实例1: 'use strict'; class User { constructor(name, pwd) { this.name = name; this.pwd = pwd; }; validateName(cb) { let name = this.name; return new Prom
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摘要:'use strict'; //语法塘 class User{ //构造函数 constructor(name,age){ this.name=name; this.age=age; } //静态方法 static getClasName(){ return 'user'; } //构造方法 ch...
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