Run results for: splice(indexof()) vs filter

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 17

Operating system: iOS 17.6.1

Device Platform: Mobile

Date tested: one year ago

indexOf

60.9M/s

filter

43K/s

View exact numbers

Test name	Executions per second
✓ indexOf	60,859,680 Ops/sec
filter	43,037 Ops/sec

Script Preparation code:


var arr = Array.from({length:10000}, (v,i) => i)

Tests: