ES6--4.解构赋值

ES6结构赋值相关知识

注意:1,声明和赋值不能分开.

        2,等号两边解构必须相同

let [a,b,c]=[12,2,3];

let {a,b,c}={"a":1,"b":2,"c":3};

let [{q,w},[a1,a2,a3],num,str]=[{a:12,b:4},[1,2,3],5,'casd'];