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Run results for:
filter vs splice index
See if filter is faster than splice method for deletion
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<iframe src="https://measurethat.net/Embed?id=512289" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 17_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4 Mobile/15E148 Safari/604.1
Browser:
Mobile Safari 17
Operating system:
iOS 17.4
Device Platform:
Mobile
Date tested:
2 years ago
Filter
358K/s
Splice
339K/s
View exact numbers
Test name
Executions per second
✓
Filter
358,175 Ops/sec
Splice
339,033 Ops/sec
Tests:
Filter
let array = [1,2,3,4,5,6,7,8] const ignore = [2,4,7] array = array.filter(item => !ignore.includes(item)); console.log(array);
Splice
let array = [1,2,3,4,5,6,7,8] const ignore = [2,4,7] for(i = 0; i < array.length; i++) { if(ignore.includes(array[i])) { array.splice(i,1); i--; } } console.log(array);