7.深拷贝.html 667 B

1234567891011121314151617181920212223242526272829
  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8">
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0">
  6. <title>Document</title>
  7. </head>
  8. <body>
  9. <script>
  10. var person = {
  11. name:"LiLi",
  12. age: 20
  13. }
  14. function deepClone(obj) {
  15. var obj1 = {};
  16. for(var key in obj) {
  17. console.log(obj[key],'key')
  18. obj1[key] = obj[key]
  19. }
  20. return obj1;
  21. }
  22. var p1 = deepClone(person);
  23. p1.name = 'OK';
  24. console.log(p1,'p1');
  25. console.log(person,'person')
  26. </script>
  27. </body>
  28. </html>