jdrunk的博客

ES6的模块化CommonJS模块化module.exports = 暴露接口require(模块名称/路径)ES6模块化export 暴露的接口import {} from "模块名称/路径"1、定义模块，通过export暴露接口module1.js export let a = 3; export function sayHello(){}index.js...

类是构造函数的语法糖(1) es5构造函数function Animal(name,age){ this.name = name; this.age = age; } Animal.prototype.sayName = function(){ console.log("my name is",this.name); } Animal.prototype.sayAge = ...

Generator函数作用：1）迭代器的生成函数2）将异步操作同步化promise封装了异步操作$.get("/customer/findAll").then((response)=>{ //通过回调函数来获取异步操作的结果})（1）声明（语法）function* foo(){ let a = "hello" yield a; yield "world"; re...