var test=Array.from({length: 10000000},()=>Math.random())
test.slice(0, 4)
test.filter((e,i)=>i!=4)
FAQ: FAQ
Source code: GitHub/MeasureThat.net
Report issues: MeasureThat.net/Issues
Based on: Benchmark.js
Facebook page: https://www.facebook.com/MeasureThat.Net
Python benchmarks support: Pyodide