---
tags: JAVASCRIPT
---
【js筆記】展開與其餘
===
```javascript=
let groupA = ['小明', '杰倫', '阿姨'];
let groupB = ['老媽', '老爸'];
let groupAll = [...groupA, ...groupB]
```
```javascript=
var originCash = 1000;
function updateEasyCard() {
let arg = [...arguments]
console.log(arg)
let sum = arg.reduce(function (accumulator, currentValue) {
return accumulator + currentValue;
}, 0);
console.log('我有 ' + sum + ' 元');
}
updateEasyCard(0); // 我有 1000 元
updateEasyCard(10, 50, 100, 50, 5, 1, 1, 1, 500); // 我
```
```javascript=
function moreMoney(ming, ...money) {
console.log(ming, money);
}
moreMoney('小明', {name: '小華'}, 100, 200, 300, 400)
```