How to Fill an Array with 1 in JavaScript?

Estimated read time 1 min read

To fill an array with a single repeated value in JavaScript, you can use the Array.from method with a map function:

const size = 10;
const arr = Array.from({length: size}, () => 1);

Alternatively, you can use a for loop:

const size = 10;
const arr = [];
for (let i = 0; i < size; i++) {

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