Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
concat vs flatMap
Go to the benchmark
Embed
Embed Benchmark Result
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0
Browser:
Chrome 120
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
concat
407K/s
flatMap
290K/s
View exact numbers
Test name
Executions per second
✓
concat
406,826 Ops/sec
flatMap
290,253 Ops/sec
Tests:
concat
ids = Array.from(Array(10).keys()); [].concat(...ids.map(a => [a]));
flatMap
ids = Array.from(Array(10).keys()); ids.flatMap(a => [a]);