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Run results for:
[prefix] string.replace vs regex replace
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Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0
Browser:
Firefox 121
Operating system:
Linux
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
replace regex
6403241.5 Ops/sec
replace All
7166929.0 Ops/sec
Tests:
replace regex
"this is it".replace(/^this is /, "+");
replace All
"this is it".startsWith('this is ') && "this is it".replace("this is ", "+");