Run results for: Date.now() vs Math.random()

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36

Browser: Chrome 139

Operating system: Linux

Device Platform: Desktop

Date tested: 9 months ago

Math.random()

84.2M/s

Date.now()

25.8M/s

View exact numbers

Test name	Executions per second
✓ Math.random()	84,222,032 Ops/sec
Date.now()	25,769,990 Ops/sec

HTML Preparation code:

<!--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();
}

Tests:

Date.now()
Date.now()
Math.random()
Math.random()