What is TypeScript? TypeScript is a superset of JavaScript that adds static typing to your code. It was developed by Microsoft and is designed to help developers catch errors before runtime, improve code quality, and support better tooling. ✅ Write JavaScript. Add types. Catch bugs early. 🔧 Why Use TypeScript? Feature Benefit ✅ Static Typing […]
💾 What is Browser Storage in Web Development? Browser Storage refers to several built-in mechanisms that allow web applications to store data on the user’s browser, either temporarily or persistently. 🧱 Main Types of Browser Storage Type Persistence Size Limit Accessible From Cookies Optional (can expire) ~4 KB per cookie Server + Client LocalStorage Persistent […]
📦 What is Contentful? Contentful is a headless CMS (Content Management System) that lets you manage content independently of how or where it’s displayed — making it ideal for modern web and mobile apps. ✅ “Headless” means it provides only a backend (via API); the frontend is up to you. 🚀 Key Features of Contentful […]
🔧 What is a Node.js API? A Node.js API is a backend service built using Node.js that allows client applications (like web frontends or mobile apps) to send and receive data using HTTP requests — typically in JSON format. ✅ Node.js APIs are lightweight, fast, and perfect for modern web apps. 🚀 Why Use Node.js […]
🟥 What is Svelte? Svelte is a modern frontend JavaScript framework — like React or Vue — but with a radical difference: 🧠 Svelte compiles your code at build time, rather than running it in the browser like React or Vue do. This makes Svelte faster, smaller, and simpler for building web apps. ⚡ Why […]
🌐 What is Netlify? Netlify is a cloud platform that makes it super easy to deploy, host, and manage modern web projects, especially those built with JAMstack (JavaScript, APIs, and Markup) technologies. ✅ It’s ideal for static sites, SPAs, and frontend frameworks like React, Vue, Svelte, and Next.js. 🚀 Key Features of Netlify Feature Description […]
📝 Forms & Validation in Web Development Forms are the primary way users interact with websites — from signing up to submitting data. Validation ensures the data entered is correct, safe, and expected. 📦 Key Components of a Web Form htmlCopyEdit<form action=”/submit” method=”POST”> <label>Email: <input type=”email” name=”email” required> </label> <label>Password: <input type=”password” name=”password” minlength=”6″ required> […]
🚨 What is Lighthouse? Lighthouse is an open-source tool by Google that audits your website for: ✅ Performance ✅ Accessibility ✅ Best Practices ✅ SEO ✅ Progressive Web App (PWA) compliance It helps developers improve the quality of web pages by running a series of automated tests and generating a report with scores and recommendations. […]
🌙 What is Dark Mode in Web Development? Dark Mode is a design feature that displays your website or app with light text on a dark background, reducing eye strain in low-light environments and improving battery life on OLED screens. ✅ It’s now expected by users, supported natively in CSS, and considered a best practice […]
🆚 SSR vs CSR – What’s the Difference? In web development, SSR (Server-Side Rendering) and CSR (Client-Side Rendering) are two key strategies for delivering content to users. Each has strengths and trade-offs depending on the app’s needs (performance, SEO, UX). 🧱 Definitions Term Meaning SSR (Server-Side Rendering) HTML is generated on the server and sent […]
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