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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <meta name="viewport" content="width=device-width, initial-scale=1.0">
- <title>Document</title>
- </head>
- <body>
- <script>
- let person = {
- name: "图图",
- aa: new Date()
- }
- function deepClone(obj) {
- if (obj instanceof Date) {
- return new Date(obj);
- }
- if (typeof obj == 'object' && obj != null) {
- let obj1 = Array.isArray(obj) ? [] : {};
- for (let k in obj) {
- obj1[k] = deepClone(obj[k])
- }
- return obj1;
- }
- return obj;
- }
- let news = deepClone(person);
- news.aa.setFullYear(2000);
- console.log(news, 'news');
- console.log(person, 'person');
- </script>
- </body>
- </html>
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