js中二维数组如何扁平成一维数组?例如array=[[1,2,3],4,5]];如何变成[1,2,3,4,5]
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flat就行了,示例代码如下:
let arr = [1, [2, 3, [4, 5], 6, [7, [8, [9, [10]]]]]]; //多维数组 let arr2 = [[1, 2, 3], [4, 5, 6], [7, 8], 9] ...
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js中二维数组如何扁平成一维数组?例如array=[[1,2,3],4,5]];如何变成[1,2,3,4,5]
网友回复
flat就行了,示例代码如下:
let arr = [1, [2, 3, [4, 5], 6, [7, [8, [9, [10]]]]]]; //多维数组 let arr2 = [[1, 2, 3], [4, 5, 6], [7, 8], 9] ...
点击查看剩余70%