luoyjx/code.js

Created September 29, 2019 03:16

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create array fast way

Raw

code.js

let f = length => Array.from({length}).map((v,k) => k);

Author

luoyjx commented Sep 29, 2019 •

edited

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result of f(8) will be

[0, 1, 2, 3, 4, 5, 6, 7]

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