摘要:
let a=new String let b=new Number let c=new Boolean let d=new Array let e=new Object let f=Symbol() console.log(typeof f); //Symbol let js=Symbol('技术' 阅读全文
摘要:
1、对象的赋值 ES5语法 let name = 'sun' let skill = 'web' let obj = { name: name, skill: skill } console.log(obj); ES6语法 let name = 'sun' let skill = 'web' let 阅读全文