Run results for: Uint8Array.subarray vs Uint8Array.slice

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0

Browser: Firefox 140

Operating system: Windows

Device Platform: Desktop

Date tested: 4 months ago

Uint8Array.slice

4.1M/s

Uint8Array.subarray

3.8M/s

View exact numbers

Test name	Executions per second
✓ Uint8Array.slice	4,135,539 Ops/sec
Uint8Array.subarray	3,788,178 Ops/sec

Script Preparation code:

var bytes = [84,104,105,115,32,105,115,32,97,32,115,97,109,112,108,101,32,112,97,114,97,103,114,97,112,104,46];
var bufferArray = new Uint8Array(bytes);

Tests:

Uint8Array.subarray
bufferArray.subarray(3, 13);
Uint8Array.slice
bufferArray.slice(3, 13);