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Run results for:
slice vs substring (with end index)
Compares slice, substr and substring to each other when there is only a start index
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<iframe src="https://measurethat.net/Embed?id=564841" 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/128.0.0.0 Safari/537.36
Browser:
Chrome 128
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
slice
10.6M/s
substring
5.5M/s
View exact numbers
Test name
Executions per second
✓
slice
10,557,866 Ops/sec
substring
5,475,694 Ops/sec
Script Preparation code:
var example = 'there is no spoon'
Tests:
slice
var result = example.slice(10, -1)
substring
var result = example.substring(10, example.length-1)