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Run results for:
regex performance
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Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=488996" 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/119.0.0.0 Safari/537.36
Browser:
Chrome 119
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
test
12860869.0 Ops/sec
exec
11191281.0 Ops/sec
match
9157622.0 Ops/sec
indexOf
18930176.0 Ops/sec
Script Preparation code:
var html = "<p>A</p><table><tr><td>1</td><td>2</td></tr></table><p>B</p>";
Tests:
test
/<table\b[^>]*>/i.test(html)
exec
/<table\b[^>]*>/i.exec(html)
match
html.match(/<table\b[^>]*>/i)
indexOf
html.toLowerCase().indexOf('<table')