FSfaisal Siddiquiinfaisalsiddiqui.hashnode.dev·4d ago · 10 min readWhy Node.js Uses Asynchronous Code: Callbacks and Promises ExplainedIf you've ever written code that reads a file, calls an API, or queries a database in Node.js, you've probably noticed something interesting—the application doesn't freeze while waiting for the result00
FSfaisal Siddiquiinfaisalsiddiqui.hashnode.dev·May 10 · 5 min readJavaScript Modules: Import and Export ExplainedAs JavaScript projects expand, consolidating all code into a single file can lead to numerous issues. Therefore, the use of modules becomes essential.. Problem: Poor Code Organization Imagine building10
FSfaisal Siddiquiinfaisalsiddiqui.hashnode.dev·May 6 · 4 min readSimple Guide to JavaScript Objectslet person = { name: "Rahul", age: 22, city: "Delhi" }; This person is an object It stores all information in one place 🔹 Why Are Objects Needed? 👉 To keep related things together Witho10
FSfaisal Siddiquiinfaisalsiddiqui.hashnode.dev·May 1 · 4 min read🚀 Ultimate JavaScript Array Methods Guide: Transform Arrays Like a ProMastering JavaScript array methods can dramatically improve your code—making it shorter, faster, and easier to read. This guide walks you through the most important methods with clear examples, before20
FSfaisal Siddiquiinfaisalsiddiqui.hashnode.dev·Feb 1 · 3 min readEmmet for HTML: A Beginner’s Guide to Writing Faster Markup🐢 Intro: Writing HTML feels slow… right? When you’re learning HTML, this usually happens: You type <div> Then <div class=""> Then close tags Then repeat the same thing again… and again 😵 HTML is simple, but writing it is slow. 👉 This is wher...10