Run results for: EcmaScript6 Uint32Array vs regular JS array

Run details:

User agent: Mozilla/5.0 (Android 13; Mobile; rv:139.0) Gecko/139.0 Firefox/139.0

Browser: Firefox Mobile 139

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Benchmark engine: Benchmark.js

Uint32Array

4.6M/s

Plain JS array

4.4M/s

View exact numbers

Test name	Executions per second
✓ Uint32Array	4,577,550 Ops/sec
Plain JS array	4,363,755 Ops/sec

Script Preparation code:

var int32 = new Uint32Array(100);
var regular = [];

for(var i=0;i<100;i++){
  int32[i] = i;
  regular.push(i);
}

Tests: