Run results for: JS Build Big Array

Run details:

User agent: Mozilla/5.0 (Android 15; Mobile; rv:135.0) Gecko/135.0 Firefox/135.0

Browser: Firefox Mobile 135

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Benchmark engine: Benchmark.js

Pre Allocated

4/s

Dynamic

4/s

View exact numbers

Test name	Executions per second
✓ Pre Allocated	4 Ops/sec
Dynamic	4 Ops/sec

Script Preparation code:

var n = 10000000

Tests:

Dynamic
const arr = []; for (let i = 0; i < n; i++) { arr.push(i); }
Pre Allocated
const arr = new Array(n); for (let i = 0; i < n; i++) { arr[i] = i; }