Run results for: +new Date vs new Date().getTime() vs Date.now() 100k - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/116.0

Browser: Firefox 116

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 9 months ago

Test name	Executions per second
+new Date	63.5 Ops/sec
new Date().getTime()	113.1 Ops/sec
Date.now()	179.7 Ops/sec

Website performance monitoring

Tests:

+new Date
for(let i = 0; i < 100000;i++){ +new Date; }
new Date().getTime()
for(let i = 0; i < 100000;i++){ new Date().getTime(); }
Date.now()
for(let i = 0; i < 100000;i++){ Date.now() }