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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <meta http-equiv="X-UA-Compatible" content="IE=edge">
- <meta name="viewport" content="width=device-width, initial-scale=1.0">
- <title>Document</title>
- <script src="./src/index.js"></script>
- </head>
- <body>
- <script>
- const arr = [1,2,3,4,2,3]
- //去重
- console.log(unique2(arr))
- //合并
- console.log(concat(arr,[98,90],1,2))
- //切片
- console.log(slice(arr,1,2))
- //扁平化
- console.log(flatten2([1,2,[3,4,[5,6]]]))
- //数组分块
- console.log(chunk([1,2,3,4],3))
- //数组差集
- console.log(diffrence([1,2,3],[1,2]))
- //删除数组元素 并返回删掉的元素
- console.log(pull(arr,1,2,5))
- console.log(arr)
- //获取数组某些元素
- console.log(drop(arr,2))
- </script>
- </body>
- </html>
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