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Run results for:
Filter vs indexOf Speed
Filter vs indexOf in array remove element Javascript
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<iframe src="https://measurethat.net/Embed?id=616277" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36 Edg/139.0.0.0
Browser:
Chrome 139
Operating system:
Windows
Device Platform:
Desktop
Date tested:
8 months ago
Test name
Executions per second
remove finding element using indexof
1022793.9 Ops/sec
remove finding element using filter
27555.0 Ops/sec
Script Preparation code:
var testArray = []; for (var i = 0; i < 10000; i++) { testArray.push(Math.floor(i * 1000) + 1) }
Tests:
remove finding element using indexof
function removeElement(testArray, element) { return ( index = testArray.indexOf(element) !==-1) ? testArray.splice(index, 1):0; } removeElement(testArray, 2000001);
remove finding element using filter
function removeElement(testArray, element) { return testArray.filter(s => s !== element); } removeElement(testArray, 2000001);