var array = [1, 2, 3, 4, 5, 6, 7, 8]
array.splice(0, 5)
while (array.length > 3) array.shift();
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