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Run results for:
lastIndexOf + slice vs split + slice
lastIndexOf + slice vs split + slice
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<iframe src="https://measurethat.net/Embed?id=513828" 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/123.0.0.0 Safari/537.36
Browser:
Chrome 123
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Benchmark engine:
Benchmark.js
2
43.4M/s
1
8.8M/s
View exact numbers
Test name
Executions per second
✓
2
43,406,012 Ops/sec
1
8,782,190 Ops/sec
Tests:
1
function removeFileNameInPath(path) { const splitedPath = path.split('\\'); const resultPath = splitedPath.slice(0, splitedPath.length - 1).join('\\'); return resultPath; }; const test = removeFileNameInPath("C:\\test\\testbook\\testIncident\\iamorage\\test.exe")
2
function removeFileNameInPath(path) { const lastIndex = path.lastIndexOf('\\'); if (lastIndex !== -1) { return path.slice(0, lastIndex); } else { return path; } }; const test2 = removeFileNameInPath("C:\\test\\testbook\\testIncident\\iamorage\\test.exe")