var obj = { a: 1, b: 2, c: 3, d: 4, e: 5 };
if(obj.d){};
if(obj.hasOwnProperty('d')){}
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