Shulou(Shulou.com)06/02 Report--

How to expand an array in JavaScript, for this problem, this article introduces the corresponding analysis and solution in detail, hoping to help more partners who want to solve this problem to find a more simple and easy way.

Function flatten (arr) {

Let result = []

For (let I = 0; I < arr.length; iTunes +) {

If (Array.isArray (arr [I])) {

Result = result.concat (flatten (arr [I]))

} else {

Result.push (arr [I])

}

}

Return result

} this is the answer to the question about how to expand an array in JavaScript. I hope the above content can be of some help to you. If you still have a lot of doubts to be solved, you can follow the industry information channel for more related knowledge.

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