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Run results for:
Javascript slice vs substring
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=609566" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:139.0) Gecko/20100101 Firefox/139.0
Browser:
Firefox 139
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
one year ago
Benchmark engine:
Benchmark.js
Slice
112.2M/s
Substring
108.8M/s
Substr
100.6M/s
View exact numbers
Test name
Executions per second
✓
Slice
112,196,736 Ops/sec
Substring
108,769,696 Ops/sec
Substr
100,645,776 Ops/sec
Script Preparation code:
var text = '$test';
Tests:
Substring
text = text.substring(1, text.length);
Slice
text = text.slice(1, text.length);
Substr
text = text.substr(1, text.length);