let s = "";
for(var i = 0; i < 10; i++){
s = "${s}${i}";
}
const a = [];
a.push(i);
a.join('');
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