Run results for: Filter vs indexOf Speesadasdasddsadas34dd32qee

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 122

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Benchmark engine: Benchmark.js

remove finding element using indexof

9K/s

remove finding element using filter

487/s

View exact numbers

Test name	Executions per second
✓ remove finding element using indexof	9,250 Ops/sec
remove finding element using filter	487 Ops/sec

Script Preparation code:


var testArray = [];
for (var i = 0; i < 100000; i++) {
  testArray.push(i)
}

Tests:

remove finding element using indexof
function removeElement(testArray, element) { return ( index = testArray.indexOf(element) !==-1) ? testArray.splice(index, 1):0; } removeElement(testArray, 50000);
remove finding element using filter
function removeElement(testArray, element) { return testArray.filter(s => s !== element); } removeElement(testArray, 50000);