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Run results for:
+new Date vs new Date().getTime() vs Date.now() 100k
testing performance of +new Date vs new Date().getTime() vs Date.now() with 100k iteration
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<iframe src="https://measurethat.net/Embed?id=580960" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Android 14; Mobile; rv:134.0) Gecko/134.0 Firefox/134.0
Browser:
Firefox Mobile 134
Operating system:
Android
Device Platform:
Mobile
Date tested:
one year ago
Date.now()
98/s
new Date().getTime()
61/s
+new Date
31/s
View exact numbers
Test name
Executions per second
✓
Date.now()
98 Ops/sec
new Date().getTime()
61 Ops/sec
+new Date
31 Ops/sec
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() }