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Run results for:
(vanilla) replaceAll vs regex replace vs split&join
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<iframe src="https://measurethat.net/Embed?id=615222" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:141.0) Gecko/20100101 Firefox/141.0
Browser:
Firefox 141
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
replace All
21.1M/s
replace regex
11.8M/s
split&join
10.4M/s
View exact numbers
Test name
Executions per second
✓
replace All
21,068,660 Ops/sec
replace regex
11,787,268 Ops/sec
split&join
10,430,064 Ops/sec
Tests:
replace regex
"this {a} is {a} it".replace(/\{a\}/g, "+");
replace All
"this {a} is {a} it".replaceAll("{a}", "+");
split&join
"this {a} is {a} it".split('{a}').join('+');