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Run results for:
spread array performance (vs slice, splice, concat)
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<iframe src="https://measurethat.net/Embed?id=502419" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Linux; Android 10; SAMSUNG SM-G9650) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/23.1 Chrome/115.0.0.0 Mobile Safari/537.36
Browser:
Chrome Mobile 115
Operating system:
Android
Device Platform:
Mobile
Date tested:
2 years ago
Test name
Executions per second
Splice
594078.4 Ops/sec
Slice
985237.7 Ops/sec
Concat
2448722.8 Ops/sec
Spread
34699344.0 Ops/sec
Tests:
Splice
const testArray = [1, 2, 3]; const newTestArray = testArray.splice(0);
Slice
const testArray = [1, 2, 3]; const newTestArray = testArray.slice();
Concat
const testArray = [1, 2, 3]; const newTestArray = testArray.concat();
Spread
const testArray = [1, 2, 3]; const newTestArray = [...testArray];