Test case details

Preparation Code

function makeArrayForLoop(N, map) { const arr = Array(N); for (let i = 0; i < arr.length; i++) { arr[i] = map(undefined, i); } return arr; }

Test cases

Test #1

makeArrayForLoop(2000, (_, i) => i);

Test #2

Array.from({length: 2000}).map((_, i) => i);

Test #3

Array(2000).fill().map((_, i) => i);