Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
isNaN vs Number.isNaN vs Self comparison
Go to the benchmark
Embed
Embed Benchmark Result
Run details:
User agent:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Mobile Safari/537.36
Browser:
Chrome Mobile 133
Operating system:
Android
Device Platform:
Mobile
Date tested:
one year ago
Self comparison
12.0M/s
cachedIsNaN
11.3M/s
isNaN
11.2M/s
Number.isNaN
10.9M/s
View exact numbers
Test name
Executions per second
✓
Self comparison
12,015,246 Ops/sec
cachedIsNaN
11,294,530 Ops/sec
isNaN
11,200,412 Ops/sec
Number.isNaN
10,889,910 Ops/sec
Script Preparation code:
const a = 0, { isNaN: cachedIsNaN } = Number
Tests:
isNaN
isNaN(a)
Number.isNaN
Number.isNaN(a)
cachedIsNaN
cachedIsNaN(a)
Self comparison
a !== a