repeat an element in array in js
Array(5).fill(2)
//=> [2, 2, 2, 2, 2]repeat an element in array in js
Array(5).fill(2)
//=> [2, 2, 2, 2, 2]repeat array in js
const makeRepeated = (arr, repeats) =>
[].concat(...Array.from({ length: repeats }, () => arr));
console.log(makeRepeated([1, 2, 3], 2));Copyright © 2021 Codeinu
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