Run results for: DataView set vs TypedArray

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 134

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
array[i] = i;	950831.6 Ops/sec
view.setUint32Array(i, i)	827224.9 Ops/sec

Script Preparation code:

var buffer = new ArrayBuffer(1024);
var array = new Uint32Array(buffer);
var view = new DataView(buffer);

Tests:

array[i] = i;
for (let i = 0; i < 256; i += 1) array[i] = i;
view.setUint32Array(i, i)
for (let i = 0; i < 1024; i += 4) view.setUint32(1, i);