Benchmark: replace string check

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")

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
regex
replace
substring

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: one year ago)

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/OS: Chrome 138 on Mac OS X 10.15.7

View result in a separate tab

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

replace string check (version: 1)

Comparing performance of: `regex vs replace vs substring`

Created: one year ago by: Registered User

Go to the latest result

regex

replace

substring

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

replace string check (version: 1)

Comparing performance of: regex vs replace vs substring

Created: one year ago by: Registered User

Go to the latest result

regex

replace

substring

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Related benchmarks

Comparing performance of: `regex vs replace vs substring`