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Run results for:
split vs exec vs replace
Test String.split vs RegEx.exec (and String.match) vs String.replace
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<iframe src="https://measurethat.net/Embed?id=523551" 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/125.0.0.0 Safari/537.36
Browser:
Chrome 125
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
String.split
12.4M/s
String.replace
12.0M/s
RegEx.exec
6.9M/s
String.match
6.8M/s
View exact numbers
Test name
Executions per second
✓
String.split
12,351,548 Ops/sec
String.replace
11,972,856 Ops/sec
RegEx.exec
6,880,757 Ops/sec
String.match
6,750,108 Ops/sec
Script Preparation code:
str = "1875 Tokens"; re = /(\d+)\sTokens/;
Tests:
String.split
str.split(" ")[0]
String.match
str.match(re)[1]
RegEx.exec
re.exec(str)[1]
String.replace
str.replace(' Tokens', '')