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Run results for:
split vs exec vs replace vs slice
Test String.split vs RegEx.exec (and String.match) vs String.replace vs String.slice
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.36
Browser:
Chrome 149
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one month ago
String.slice
183.0M/s
String.replace
16.1M/s
String.split
14.7M/s
RegEx.exec
8.2M/s
String.match
7.8M/s
View exact numbers
Test name
Executions per second
✓
String.slice
183,033,472 Ops/sec
String.replace
16,088,545 Ops/sec
String.split
14,672,105 Ops/sec
RegEx.exec
8,198,714 Ops/sec
String.match
7,844,672 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', '')
String.slice
str.slice(0, -7)