Run results for: JS filter vs splice +indexOf

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser: Chrome 135

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Array.splice + Array.indexOf

1.3M/s

Array.filter

295/s

View exact numbers

Test name	Executions per second
✓ Array.splice + Array.indexOf	1,333,575 Ops/sec
Array.filter	295 Ops/sec

Script Preparation code:

var arr = [];
var i = 0;

while (i <= 1E5) arr[i] = i++;

Tests: