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Run results for:
native string replaceAll vs regex replace
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.0 Safari/605.1.15
Browser:
Safari 26
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
10 months ago
replace
521.2M/s
replaceAll (regex)
515.6M/s
replaceAll
13.6M/s
View exact numbers
Test name
Executions per second
✓
replace
521,159,520 Ops/sec
replaceAll (regex)
515,614,688 Ops/sec
replaceAll
13,552,049 Ops/sec
Tests:
replaceAll
"this is it".replaceAll(" ", "+");
replace
"this is it".replace(/ /g, "+");
replaceAll (regex)
"this is it".replaceAll(/ /g, "+");