var arr = [10];
for (let i = 0; i < 10; i++){
arr.unshift(i);
}
arr.push(i);
arr.reverse();
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