Run results for: Math.floor(Math.random() * 1000000000).toString() vs window.performance.now().toFixed()

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Browser: Chrome 100

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Math.floor(Math.random() * 1000000000).toString()	2601122.0 Ops/sec
window.performance.now().toFixed()	1437645.4 Ops/sec

Tests:

Math.floor(Math.random() * 1000000000).toString()
Math.floor(Math.random() * 1000000000).toString()
window.performance.now().toFixed()
window.performance.now().toFixed()