ES6 — 解构赋值
2019-07-19 本文已影响0人
name_howe
let [a,b,c] = [1,2,3]
console.log(a); // => 1
console.log(a,b,c); // =>1,2,3
注意:左右两边解构格式要保持一致
举例:
let json = {
name: ‘howe’
age: 23,
job: '码农'
}
//写法01:
let {name,age,job} = json
console.log(name,age,job )
//写法02:
let {name:a,age:b,job:c} = json
console.log(a,b,c )
//以上两种写法 打印结果一样