var person = { name: 'John', age: 23, sex: 'Male' };
delete person.name
let { name, ...rest} = person
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