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Run results for:
arr unshift vs push + reverse (small array)
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<iframe src="https://measurethat.net/Embed?id=513067" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Android 14; Mobile; rv:125.0) Gecko/125.0 Firefox/125.0
Browser:
Firefox Mobile 125
Operating system:
Android
Device Platform:
Mobile
Date tested:
2 years ago
Test name
Executions per second
unshift
60138.8 Ops/sec
push + reverse
145.5 Ops/sec
Script Preparation code:
var arr = [10];
Tests:
unshift
for (let i = 0; i < 10; i++){ arr.unshift(i); }
push + reverse
for (let i = 0; i < 10; i++){ arr.push(i); } arr.reverse();