Dev.to
6/17/2026

Day 37 of Learning MERN Stack
Short summary
Personal learning journal documenting URL parsing and query parameters in Node.js on day 37 of MERN stack mastery. Explains how the url module breaks web addresses into pathname and query components for handling searches and filters. Beginner-focused tutorial with working HTTP server example.
- •URL module parses web addresses into pathname and query parameter objects
- •Query parameters (data after ?) are essential for e-commerce filtering and search
- •Beginner-friendly Node.js tutorial with working code example
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