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Run results for:
Excel content type using RegEx vs direct comparison
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=620801" 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/142.0.0.0 Safari/537.36 Edg/142.0.0.0
Browser:
Chrome 142
Operating system:
Windows
Device Platform:
Desktop
Date tested:
5 months ago
Test name
Executions per second
RegEx
6986259.0 Ops/sec
Direct comparison
55826100.0 Ops/sec
HTML Preparation code:
<!--your preparation HTML code goes here-->
Script Preparation code:
const regex = /sheet|excel|spreadsheet|officedocument/i function compare(mime) { return mime == 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' }
Tests:
RegEx
regex.test('application/vnd.openxmlformats-officedocument.spreadsheetml.sheet') regex.test('text/html')
Direct comparison
compare('application/vnd.openxmlformats-officedocument.spreadsheetml.sheet') compare('text/html')