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Run results for:
Performance Test: substring vs slice
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<iframe src="https://measurethat.net/Embed?id=493403" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0
Browser:
Firefox 121
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
slice
609355904.0 Ops/sec
substring
586150656.0 Ops/sec
Script Preparation code:
var string = "testing testing 1 2 3.mp3"
Tests:
slice
var substring = string.slice(0, -4);
substring
var substring = string.substring(0, string.length-4);