AKAyush Kumarinayush-backend.hashnode.dev00Setting Up Your First Node.js Application1d ago · 2 min read · Installing Node.js Go to the official site: https://nodejs.org Download the LTS (Long Term Support) version Install with default settings (works for Windows, macOS, Linux) OS-neutral tip: If youJoin discussion
AKAyush Kumarinayush-backend.hashnode.dev00URL Parameters vs Query Strings in Express.js1d ago · 2 min read · What are URL Parameters (Route Params)? URL parameters are dynamic values inside the URL path used to identify a specific resource. Think: “Which exact thing?” (identifier) Example: /users/42 Here: Join discussion
AKAyush Kumarinayushblogjs.hashnode.dev00Array Flatten in JavaScript2d ago · 2 min read · What are Nested Arrays? A nested array is simply an array inside another array. Example: const arr = [1, 2, [3, 4], [5, [6, 7]]]; Think of it like folders inside folders . Why Flattening Arrays is UsJoin discussion
AKAyush Kumarinayushblogjs.hashnode.dev00Spread vs Rest Operators3d ago · 2 min read · What Spread Operator Does? The spread operator is used to expand (unpack) values. It takes elements from an array/object and spreads them out. Example with Arrays: const nums = [1, 2, 3]; const newNuJoin discussion
AKAyush Kumarinayushblogjs.hashnode.dev00JavaScript Modules: Import and Export3d ago · 2 min read · What Are Modules And Why Are They Needed? A module is just a separate file of code that you can export from and import into other files. Each module has its own scope. Before modules, JavaScript code Join discussion
