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Run results for:
slice vs substr vs substring (with no 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=489803" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/119.0
Browser:
Firefox 119
Operating system:
Ubuntu
Device Platform:
Desktop
Date tested:
2 years ago
substr
103.4M/s
slice
99.8M/s
substring
99.7M/s
View exact numbers
Test name
Executions per second
✓
substr
103,383,536 Ops/sec
slice
99,842,768 Ops/sec
substring
99,731,448 Ops/sec
Script Preparation code:
var example = 'there is no spoon'
Tests:
slice
var result = example.slice(10)
substr
var result = example.substr(10)
substring
var result = example.substring(10)