代码语言：javascript复制
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>扩展运算符</title>
</head>
<body>
<script>
let {log} = console;
let arr = [1,2,3,4];
let fun = (a,b,c) =>{
return a b c
}
log(fun(...arr)); // 6
let fun1 = (...a) =>{
return a[0] a[1] a[2]
}
log(fun1(...arr));
// 扩展运算符如果运用到函数参数中，直接或间接的会根据对应的来接受。
</script>
</body>
</html>更多内容请见原文，原文转载自：https://blog.csdn.net/weixin_44519496/article/details/119862044
