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Run results for:
substr vs substring (simple)
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=513311" 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/124.0.0.0 Safari/537.36
Browser:
Chrome 124
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
substr
31955842.0 Ops/sec
substring
31861638.0 Ops/sec
Script Preparation code:
var example = 'there is no spoon there is no spoon there is no spoon there is no spoon there is no spoon there is no spoon there is no spoon there is no spoon there is no spoon there is no spoon there is no spoon there is no spoon there is no spoon there is no spoon there is no spoon there is no spoon '
Tests:
substr
var result = example.substr(1, 10)
substring
var result = example.substring(1, 1 + 9)