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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=611667" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.5 Safari/605.1.15
Browser:
Safari 18
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Benchmark engine:
Benchmark.js
Slice
204.5M/s
Substring
137.4M/s
Substr
100.8M/s
View exact numbers
Test name
Executions per second
✓
Slice
204,494,160 Ops/sec
Substring
137,400,752 Ops/sec
Substr
100,789,400 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);