8.深拷贝.html 990 B

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  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. message:{
  14. address:"哈尔滨",
  15. sex:"女"
  16. }
  17. }
  18. var a = 1;
  19. // console.log(typeof person);
  20. function deepClone(obj) {
  21. var obj1 = {};
  22. for(var key in obj) {
  23. if(typeof obj[key] == "object") {
  24. console.log(obj[key])
  25. obj1[key] = deepClone(obj[key]);
  26. } else {
  27. obj1[key] = obj[key];
  28. }
  29. }
  30. return obj1;
  31. }
  32. var p1 = deepClone(person);
  33. p1.message.address = '沈阳';
  34. console.log(p1,'p1');
  35. console.log(person,'person')
  36. </script>
  37. </body>
  38. </html>