var LEN = 10000;
var arr = [];
for (var x = 0; x < LEN; x++) arr.push(x);
for (var x = 0; x < LEN; x++) arr[x] = x;
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