How can I create an array containing 1...X without loop

Question

how creating a JavaScript array containing 1 through to x where x is only known at runtime without the loop.

var arr = [];

for (var i = 1; i <= x; i++) {
   arr.push(i);
}

`Array.from({ length: X }, (_, i) => i + 1)` – 0stone0 Jan 31 '23 at 17:00 — 0stone0, Jan 31 '23 at 17:00

score 0 · Accepted Answer · answered Jan 31 '23 at 17:01

0

This is a duplicate of this issue

here is the answer anyway

const arr = [...''.padEnd(N)].map((_,i)=>i+1)

answered Jan 31 '23 at 17:01

Bobby Morelli

Once you've reached 3k rep, you can vote to close as duplicate. For now, this should be a comment. – 0stone0 Jan 31 '23 at 17:04

1 Answers1