var array = new Array(100).map((a, i) => i)
var set = new Set(array)
array = array.splice(1, 0)
set.delete(1)
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