Run results for: ArrayBuffer.slice vs Uint8Array.slice

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:146.0) Gecko/20100101 Firefox/146.0

Browser: Firefox 146

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 8 months ago

ArrayBuffer.slice

26.0M/s

Uint8Array.slice

3.2M/s

View exact numbers

Test name	Executions per second
✓ ArrayBuffer.slice	25,978,078 Ops/sec
Uint8Array.slice	3,183,715 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 buffer = new ArrayBuffer(bytes);
var bufferArray = new Uint8Array(bytes);

Tests:

ArrayBuffer.slice
buffer.slice(3, 13);
Uint8Array.slice
bufferArray.slice(3, 13);