index.html 913 B

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8">
  5. <meta http-equiv="X-UA-Compatible" content="IE=edge">
  6. <meta name="viewport" content="width=device-width, initial-scale=1.0">
  7. <title>Document</title>
  8. <script src="./src/index.js"></script>
  9. </head>
  10. <body>
  11. <script>
  12. const arr = [1,2,3,4,2,3]
  13. //去重
  14. console.log(unique2(arr))
  15. //合并
  16. console.log(concat(arr,[98,90],1,2))
  17. //切片
  18. console.log(slice(arr,1,2))
  19. //扁平化
  20. console.log(flatten2([1,2,[3,4,[5,6]]]))
  21. //数组分块
  22. console.log(chunk([1,2,3,4],3))
  23. //数组差集
  24. console.log(diffrence([1,2,3],[1,2]))
  25. //删除数组元素 并返回删掉的元素
  26. console.log(pull(arr,1,2,5))
  27. console.log(arr)
  28. //获取数组某些元素
  29. console.log(drop(arr,2))
  30. </script>
  31. </body>
  32. </html>