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Run results for:
spread vs slice vs splice
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=624815" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
Browser:
Chrome 144
Operating system:
Linux
Device Platform:
Desktop
Date tested:
6 months ago
splice
44.1M/s
slice
42.9M/s
spread
531K/s
View exact numbers
Test name
Executions per second
✓
splice
44,068,532 Ops/sec
slice
42,877,536 Ops/sec
spread
530,906 Ops/sec
Script Preparation code:
var array = Array.from({ length: 100 }).map((val, i) => i);
Tests:
spread
var newArray = [...array];
slice
var newArray = array.slice();
splice
var newArray = array.splice();