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Run results for:
Filter vs indexOf Speed small sized array 2
Filter vs indexOf in array remove element Javascript
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<iframe src="https://measurethat.net/Embed?id=512437" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
Browser:
Chrome 122
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
remove finding element using filter
19.0M/s
remove finding element using indexof
9.1M/s
View exact numbers
Test name
Executions per second
✓
remove finding element using filter
19,037,464 Ops/sec
remove finding element using indexof
9,125,195 Ops/sec
Script Preparation code:
var testArray = []; for (var i = 0; i < 10; i++) { testArray.push(Math.floor(i * 10) + 1) }
Tests:
remove finding element using indexof
function removeElement(testArray, element) { return ( index = testArray.indexOf(element) !==-1) ? testArray.splice(index, 1):0; } removeElement(testArray, 9);
remove finding element using filter
function removeElement(testArray, element) { return testArray.filter(s => s !== element); } removeElement(testArray, 9);