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Run results for:
Remove by splice vs filter with a known index
Deletion of an element from an array with a known index.
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Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=622271" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:145.0) Gecko/20100101 Firefox/145.0
Browser:
Firefox 145
Operating system:
Windows
Device Platform:
Desktop
Date tested:
8 months ago
Delete by Splice
449K/s
Delete by Filter
324K/s
View exact numbers
Test name
Executions per second
✓
Delete by Splice
449,410 Ops/sec
Delete by Filter
323,954 Ops/sec
HTML Preparation code:
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</script>
Script Preparation code:
function deleteBySplice (array, index) { const newArray = [...array]; newArray.splice(index, 1); return newArray; } function deleteByFilter (array, index) { return array.filter((el, i) => i !== index); }
Tests:
Delete by Splice
deleteBySplice(array, 1); deleteBySplice(array, 100); deleteBySplice(array, 200);
Delete by Filter
deleteByFilter(array, 1); deleteByFilter(array, 100); deleteByFilter(array, 200);