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Run results for:
regex vs filter
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=604725" 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/136.0.0.0 Safari/537.36
Browser:
Chrome 136
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
regex
368205.0 Ops/sec
filter
248907.1 Ops/sec
Tests:
regex
function removeCharFrom(str, char) { const regex = new RegExp(`${char}`, "gi"); return str.replace(regex, ""); } console.log(removeCharFrom("ElddzeroD WebDD ddSchool", "d"));
filter
function removeCharFrom(str, char) { return str .split("") .filter((c) => c != char.toLowerCase() && c != char.toUpperCase()) .join(""); } console.log(removeCharFrom("ElddzeroD WebDD ddSchool", "d"));