var str = '/api/US//foo///bar/test';
str.replace(/\/\/+/g, '/');
str.split('/').filter(_ => _).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