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Run results for:
Array.push(x) vs array[n]=x
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=537559" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 17_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Mobile/15E148 Safari/604.1
Browser:
Mobile Safari 17
Operating system:
iOS 17.6
Device Platform:
Mobile
Date tested:
one year ago
Test name
Executions per second
Array.push(x)
1117.9 Ops/sec
array[n]=x
1176.5 Ops/sec
Script Preparation code:
var LEN = 10000; var arr = [];
Tests:
Array.push(x)
for (var x = 0; x < LEN; x++) arr.push(x);
array[n]=x
for (var x = 0; x < LEN; x++) arr[x] = x;