Benchmark: RegEx vs Reduce - MeasureThat.net

Script Preparation code:

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Tests:

Regex
function getCookie(cookieName) { const results = document.cookie.match('(^|;) ?' + cookieName + '=([^;]*)(;|$)'); if (results) { return decodeURIComponent(results[2]); } return null; } const value = getCookie('s_ivc');
Reduce
function getCookie(cookieName) { return document.cookie.split('; ').reduce((prev, curr) => { const [name, value] = curr.split('='); return name === cookieName ? decodeURIComponent(value) : prev; }, null); } const value = getCookie('s_ivc');

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Regex
Reduce

Fastest: N/A

Slowest: N/A

Autogenerated LLM Sumamry (model llama3.2:3b, generated 3 days ago):

LLMs can make mistakes. Check important info.

Latest run results:

Run details: (Test run date: 14 days ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Browser/OS: Chrome 129 on Windows

View result in a separate tab

Test name	Executions per second
Regex	2277561.0 Ops/sec
Reduce	1316080.0 Ops/sec

Related benchmarks:

RegEx vs Reduce (version: 0)

Comparing performance of: Regex vs Reduce

Created: 14 days ago by: Guest

Jump to the latest result

Regex

Reduce

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A

Autogenerated LLM Sumamry (model llama3.2:3b, generated 3 days ago):