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Run results for:
Get last part from URL (Regex vs Split vs Substring)
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<iframe src="https://measurethat.net/Embed?id=513546" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4 Safari/605.1.15
Browser:
Safari 17
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
Split
14.2M/s
Substring
12.4M/s
Regex 1
7.4M/s
Regex 2
284K/s
View exact numbers
Test name
Executions per second
✓
Split
14,203,324 Ops/sec
Substring
12,432,534 Ops/sec
Regex 1
7,445,574 Ops/sec
Regex 2
284,078 Ops/sec
Script Preparation code:
var str = 'https://www.testsite.com/some-path/another-path/2019/my-amazing-page-name.html';
Tests:
Regex 1
str.replace(/^(.*[\\\/])/, '');
Regex 2
str.replace(/([^\/]+)(?=[^\/]*\/?$)/, '');
Split
str.split('/').pop();
Substring
str.substring(str.lastIndexOf('/')+1);