Run results for: TypedArray set() vs setter performance

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Edg/131.0.0.0

Browser: Chrome 131

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

TypedArray setter

4K/s

TypedArray set()

420/s

View exact numbers

Test name	Executions per second
✓ TypedArray setter	3,965 Ops/sec
TypedArray set()	420 Ops/sec

Script Preparation code:

var typedArray = new Uint8Array(100000).fill(0);

Tests:

TypedArray set()
for (let i=0; i<typedArray.length; i++) { typedArray.set(typedArray[i] + 1, i); }
TypedArray setter
for (let i=0; i<typedArray.length; i++) { typedArray[i] = typedArray[i] + 1; }