ES6-赋值

dmr

对象赋值：
let person = {
name:"Tom",
sex:"男",
age:"21"
}
let {name,sex,age} = person;


console.log(name); //Tom
console.log(sex); //男
console.log(age); //21

或者先声明变量，之后使用结构语法为变量赋值
let name,sex,age；
({name,sex,age} = person)

console.log(name); //Tom
console.log(sex); //男
console.log(age); //21


数组赋值：
let person = ["张三","李四","王五"];
let {a,b,c} = person;


console.log(a); //张三
console.log(b); //李四
console.log(c); //王五


或者
let {,,c} = person;
console.log(c); //王五

或者 或者先声明变量，之后使用结构语法为变量赋值
let a,b,c
[a,b,c]= person;

console.log(a); //张三
console.log(b); //李四
console.log(c); //王五