Run results for: split vs exec vs replace vs slice - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36

Browser: Chrome 118

Operating system: Windows

Device Platform: Desktop

Date tested: 7 months ago

Test name	Executions per second
String.split	12175750.0 Ops/sec
String.match	6379238.0 Ops/sec
RegEx.exec	6645880.0 Ops/sec
String.replace	11944710.0 Ops/sec
String.slice	16604050.0 Ops/sec

Website performance monitoring

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)