var a = [...Array(10000).keys()];
var sum = 0;
a.forEach(i => sum += i)
for (const i of a) {
sum += i;
}
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