200 JavaScript Project Ideas to Sharpen Your Skills (With Source Code Inside!)

JavaScript is the backbone of modern web development. Whether you’re a beginner aiming to practice or an advanced developer seeking to build real-world applications, one of the best ways to improve is by building projects. That’s why I’ve curated a list of 200 JavaScript project ideas—ranging from beginner tools to advanced full-stack applications. These ideas will help you master the core concepts of JavaScript, DOM manipulation, ES6+, API integration, authentication, and much more. So, whether you're preparing for interviews, building your portfolio, or just coding for fun—this list has something for everyone. Project Ideas by Category Here’s the full list of 200 JavaScript project ideas to inspire your next build: Todo List App Calculator Digital Clock Stopwatch Countdown Timer Tip Calculator BMI Calculator Weather App (API) Currency Converter QR Code Generator QR Code Scanner Random Quote Generator Joke Generator Password Generator Text to Speech Converter Word Counter Character Counter Pomodoro Timer Background Color Switcher Dark Mode Toggle Image Slider Image Gallery Lightbox Gallery Sticky Notes App Drawing App Drum Kit App Piano App Flashcard App Typing Speed Tester Quiz App Number Guessing Game Rock Paper Scissors Tic Tac Toe Hangman Game Memory Card Game Whack-a-Mole Game Snake Game Tetris Game Minesweeper Simon Game Chessboard Display Sudoku Solver Markdown Previewer Code Editor CSS Generator Tool Gradient Generator Color Picker Tool Palette Generator Clock with Themes Live Search Filter Image Filter App Face Detection (API) Text Encryption Tool Morse Code Translator Binary to Decimal Converter Unit Converter Loan Calculator Expense Tracker Budget Manager Invoice Generator Shopping Cart Product List with CRUD Grocery List App Book List App Movie Watchlist Bookmark Manager Recipe Finder Meal Planner Calorie Tracker Fitness Tracker Habit Tracker Journal App Note Taking App Daily Planner Goal Tracker Job Application Tracker Resume Builder Portfolio Website Personal Blog Markdown Blog CMS Login Authentication App Sign Up + Validation Protected Routes User Dashboard Admin Dashboard Contact Form with EmailJS Feedback Form Newsletter Subscription File Upload App Image Upload Preview Image Compression App Webcam Capture App Video Player Music Player Audio Visualizer Podcast Player Media Gallery Firebase Authentication Firestore Database CRUD Realtime Chat App Group Chat App Anonymous Confession App Social Media Feed Clone Twitter Clone Instagram Feed Viewer Facebook Post Scheduler Blog Commenting System Upvote/Downvote System Reaction Buttons Post Sharing Feature URL Shortener Clipboard Manager Custom Context Menu Drag and Drop App File Organizer Resume Downloader CV Scanner (OCR API) Resume Parser Event Countdown App Calendar App Appointment Scheduler Meeting Reminder App Weather Dashboard News Reader (API) RSS Feed Aggregator Crypto Price Tracker Stock Market Tracker Expense Dashboard Donation Tracker Fundraising Dashboard E-Commerce Frontend E-Commerce Backend Checkout with Stripe Multi-Step Checkout Form Product Rating System Review System Wishlist Feature Order Tracker Delivery Progress Tracker Admin Order Panel Real-Time Voting App Polling App Survey Form App Resume Uploader File Sharing via Link RESTful API CRUD App JSON Placeholder Projects Github User Search Github Repo Explorer Dev.to Blog Reader YouTube Video Fetcher Spotify Playlist Viewer Instagram Post Viewer Twitter Trend Tracker OpenAI Chat Clone AI Image Generator AI Writing Assistant AI Text Summarizer AI Code Explanation Tool AI Bug Fixer AI Resume Builder AI Portfolio Generator Real-Time Collaboration Tool Shared Whiteboard Kanban Board App Drag-and-Drop Trello Clone Productivity Dashboard Daily Report Generator Analytics Dashboard Student Report System School Management App Library Management App Hospital Management App Gym Membership App Restaurant Menu App Food Ordering App Delivery Tracking App Taxi Booking App Hotel Booking App Tour Planner Flight Price Tracker Currency History Viewer Local Weather Alert Emergency Contact App Blood Donation App Doctor Appointment App Virtual Waiting Room Language Translator (API) Multilingual Website Real-Time Notifications PWA Weather App Offline Notes App IndexedDB Todo App WebSocket Chat App Peer-to-Peer Video Call Voice Chat App Screen Sharing App Smart Form Validation Voice Command App Browser Extension Tool Build Every One of These Projects With Source Code & Explanations Feeling inspired but unsure where to begin? You don’t have to do it alone. I’ve written a comprehensive ebook titled: 200 JavaScript Projects: Build, Learn & Master Real-World Apps Inside the ebook, you'll find: Complete source code for all 200 projects Step-by-step explanations and

May 1, 2025 - 05:20

200 JavaScript Project Ideas to Sharpen Your Skills (With Source Code Inside!)

JavaScript is the backbone of modern web development. Whether you’re a beginner aiming to practice or an advanced developer seeking to build real-world applications, one of the best ways to improve is by building projects.

That’s why I’ve curated a list of 200 JavaScript project ideas—ranging from beginner tools to advanced full-stack applications. These ideas will help you master the core concepts of JavaScript, DOM manipulation, ES6+, API integration, authentication, and much more.

So, whether you're preparing for interviews, building your portfolio, or just coding for fun—this list has something for everyone.