Run results for: replace string check

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36

Browser: Chrome 138

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

substring

233.8M/s

replace

49.3M/s

regex

41.0M/s

View exact numbers

Test name	Executions per second
✓ substring	233,790,528 Ops/sec
replace	49,321,344 Ops/sec
regex	41,042,300 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

const regexReplace = (value) => {
    const experimentName = value.replace(/^exp_/, '');
}
const replace = (value) => {
    const experimentName = value.replace('exp', '');
}
const substring = (value) => {
    const experimentName = value.substring(3);
}

Tests:

regex
regexReplace("exp_abc")
replace
replace("exp_abc")
substring
substring("exp_abc")