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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=572289" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:133.0) Gecko/20100101 Firefox/133.0
Browser:
Firefox 133
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
one year ago
Splice
136K/s
Filter
132K/s
View exact numbers
Test name
Executions per second
✓
Splice
135,531 Ops/sec
Filter
132,002 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);