190819-utils
Version:
尚硅谷大前端自定义工具函数库
27 lines (26 loc) • 800 B
HTML
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>浅克隆/浅复制/浅拷贝</title>
</head>
<body>
<!--
实现浅拷贝
方法一: 利用ES6语法
方法二: 利用ES5语法: for...in
-->
<script src="../dist/atguigu-utils.js"></script>
<script>
const obj1 = { x: 'abc', y: {m: 1} }
// const obj2 = aUtils.clone1(obj1)
const obj2 = aUtils.clone2(obj1)
console.log(obj2, obj2===obj1, obj2.x===obj1.x, obj2.y===obj1.y)
const arr1 = ['abc', {m: 1}]
// const arr2 = aUtils.clone1(arr1)
const arr2 = aUtils.clone2(arr1)
console.log(arr2, arr2===arr1, arr2[0]===arr1[0], arr2[1]===arr1[1])
</script>
</body>
</html>