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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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Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Browser:
Chrome 131
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
String.split
6831858.0 Ops/sec
String.match
3536958.5 Ops/sec
RegEx.exec
3763465.0 Ops/sec
String.replace
6390210.5 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', '')