var array = ['banana', 'sausage', 'jesus']
array.indexOf('sausage') !== 1
array.includes('sausage')
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