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Run results for:
replace with global regexp vs replaceAll vs split-join v2
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<iframe src="https://measurethat.net/Embed?id=599591" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Browser:
Chrome 134
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
replace with global regexp
4372663.5 Ops/sec
replaceAll
3416406.8 Ops/sec
split-join
5444278.5 Ops/sec
Script Preparation code:
const str = "i want to replace all the spaces in this string" const space = " " const und = " " const regExp = / /g
Tests:
replace with global regexp
str.replace(regExp, und);
replaceAll
str.replaceAll(space, und);
split-join
str.split(space).join(und);