Run results for: Date vs Performance.now

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:148.0) Gecko/20100101 Firefox/148.0

Browser: Firefox 148

Operating system: Linux

Device Platform: Desktop

Date tested: 4 months ago

Date.now

21.8M/s

Performance.now

10.2M/s

View exact numbers

Test name	Executions per second
✓ Date.now	21,816,728 Ops/sec
Performance.now	10,161,449 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:

Performance.now
function testPerformanceNowSingle() { return performance.now(); }; testPerformanceNowSingle();
Date.now
function testDateNowSingle() { return Date.now(); }; testDateNowSingle();