How to create an array containing 1…N

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旧时难觅i
旧时难觅i 2020-11-22 01:04

I\'m looking for any alternatives to the below for creating a JavaScript array containing 1 through to N where N is only known at runt

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  •  后悔当初
    2020-11-22 01:41

    the fastest way to fill an Array in v8 is:

    [...Array(5)].map((_,i) => i);
    

    result will be: [0, 1, 2, 3, 4]

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