Run results for: JS Split VS RegExp

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132

Operating system: Linux

Device Platform: Desktop

Date tested: 20 days ago

Test name	Executions per second
Split	12315885.0 Ops/sec
RegExp	15790837.0 Ops/sec

HTML Preparation code:

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

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

Script Preparation code:

/*your preparation JavaScript code goes here
To execute async code during the script preparation, wrap it as function globalMeasureThatScriptPrepareFunction, example:*/
async function globalMeasureThatScriptPrepareFunction() {
    // This function is optional, feel free to remove it.
    // await someThing();
}

 
/*your preparation JavaScript code goes hereTo execute async code during the script preparation, wrap it as function globalMeasureThatScriptPrepareFunction, example:*/async function globalMeasureThatScriptPrepareFunction() {    // This function is optional, feel free to remove it.    // await someThing();}

Tests:

Split

/*When writing async/deferred tests, use `deferred.resolve()` to mark test as done*/
const hasSubdomain = (hostname) => {
    return hostname.split('.').length > 2;
};

hasSubdomain('pixel.barion.com');

​x
 
/*When writing async/deferred tests, use `deferred.resolve()` to mark test as done*/const hasSubdomain = (hostname) => {    return hostname.split('.').length > 2;};​hasSubdomain('pixel.barion.com');

RegExp

const hasSubdomain = (hostname) => {
    return /^[^.]+\.[^.]+\./.test(hostname);
};

hasSubdomain('pixel.barion.com');

 
const hasSubdomain = (hostname) => {    return /^[^.]+\.[^.]+\./.test(hostname);};​hasSubdomain('pixel.barion.com');