**左右两边解构一致** **申明和赋值不能分开** ### 数组解构 ``` let arr = [1,2,3]; let [a,b,c] = arr; console.log(a); console.log(b); console.log(c); ``` ### 对象解构 ``` let { d, e } = { d: 4, e: 5 }; console.log(d); console.log(e); ```