Benchmark: RegEx vs Reduce - MeasureThat.net

Script Preparation code:

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AخA
 
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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');

​x
 
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');

 
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

Experimental features:

Memory measurements supported only in Chrome.
For precise memory measurements Chrome must be launched with --enable-precise-memory-info flag.
More information: Monitoring JavaScript Memory

Test case name	Result
Regex
Reduce

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 5 months 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	2277560.5 Ops/sec
Reduce	1316080.2 Ops/sec

Autogenerated LLM Summary (model llama3.2:3b, generated 5 months ago):

I'll do my best to provide a helpful answer.

However, I notice that the input text is quite lengthy and contains a mix of HTML, JavaScript code, and benchmark results. It's likely that this data is related to a web application or a benchmarking test.

To make an informed response, I would need more specific information about what you're trying to accomplish or solve. Could you please clarify your question or provide more context?

That being said, if you'd like me to analyze the provided benchmark results and extract some insights from them, I can try to do so. Please let me know what kind of analysis you're interested in (e.g., performance comparison between different test cases, identifying trends in execution speed, etc.).

LLMs can make mistakes. Check important info.

Related benchmarks:

RegEx vs Reduce (version: 0)

Comparing performance of: Regex vs Reduce

Created: 5 months ago by: Guest

Jump to the latest result