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Run results for:
split vs slice date ranges for cally
Javascript split vs slice performance
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<iframe src="https://measurethat.net/Embed?id=591468" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36 Edg/134.0.0.0
Browser:
Chrome 134
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
substring
59.2M/s
slice
57.5M/s
split
11.8M/s
View exact numbers
Test name
Executions per second
✓
substring
59,158,092 Ops/sec
slice
57,527,968 Ops/sec
split
11,777,779 Ops/sec
Script Preparation code:
var date = "31/03/2025 - 06/03/2025";
Tests:
split
const [start, end] = date.split("/");
slice
const start = date.slice(0, 10); const end = date.slice(13, 23);
substring
const start = date.substring(0, 10); const end = date.substring(13, 23);