// 数组解构
let [a, b, c] = [null, null, null];
// 字符串解构
let [x, y, z] = 'vue';
console.log(`x: ${x},y: ${y}, z: ${z}`);
// 对象解构 对key value 拆分
let {v: v, m: m} = {v: 10, m: 29};
console.log(`v: ${v}, m: ${m}`);
// 函数解构
function sumTow ([x, y]) {
return x +y;
}
let num = sumTow([10, 30]);
console.log(num);
function obj({sum = 10, num}) {
return sum + num;
}
let newObj = obj({num: 20});
console.log(newObj);
javascript 字符串解构、数组解构、对象解构、函数解构
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转载自blog.csdn.net/weixin_41111068/article/details/84497116
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