Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
Feature Requests
FAQ
Register
Log In
Run results for:
Math.random vs Date.now
Which is best for generating a unique key?
Go to the benchmark
Embed
Embed Benchmark Result
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:138.0) Gecko/20100101 Firefox/138.0
Browser:
Firefox 138
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Benchmark engine:
Benchmark.js
Math.random
2495.3M/s
Date.now
14.9M/s
View exact numbers
Test name
Executions per second
✓
Math.random
2,495,286,784 Ops/sec
Date.now
14,871,785 Ops/sec
Tests:
Math.random
Math.random()
Date.now
Date.now()