Run results for: Array Pop vs setting array length -1

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Browser: Chrome 130

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Array pop

620/s

Array set length

52/s

View exact numbers

Test name	Executions per second
✓ Array pop	620 Ops/sec
Array set length	52 Ops/sec

Tests:

Array pop
let array = new Array(100000).fill(0); while (array.length > 0) { array.pop(); }
Array set length
let array = new Array(100000).fill(0); while (array.length > 0) { array.length = array.length - 1; }