Join arrays by concat or spread
Compare loop performance
https://developer.mozilla.org/en-US/docs/Web/API/structuredClone
Compares performance of a function call with parameter list, against other methods of getting the data into the function
Updated to add 'Pass new object' & 'Pass re-created object', these reflect common real-world usage where the object contents are changing
Object lookup performance
flatMap vs map filter
find best solution for concatenate strings
New benchmark Your benchmarks
Source code: GitHub/MeasureThat.net
Report issues: MeasureThat.net/Issues
Based on: Benchmark.js (v2.1.1)
Facebook page: https://www.facebook.com/MeasureThat.Net
Open the changelog