30 Days of JavaScript

Jam out with this interactive JavaScript Drum Kit. Trigger realistic drum sounds by pressing keyboard keys or clicking on virtual drum pads.

A multifunctional Clock App built with JavaScript. his versatile tool helps you manage your time effectively and stay on top of your day!

Unleash a Spectrum of Colors with this JavaScript Random Color Generator. Generate random hex codes or RGB values at the click of a button.

A sleek JavaScript Digital Clock displays the current time in an easy-to-read format. Customize the clock's appearance and enjoy a modern timekeeping.

This user-friendly JavaScript Random Password Generator creates strong, unique passwords for all your online accounts.

A dynamic JavaScript Calendar keeps you on top of your appointments and events. View the current month, navigate to different dates.

Build Flexible Forms with Dynamic JavaScript Fields. Effortlessly add, remove, and manage form fields on the fly, allowing users to enter varying amounts of data.

Track Any Value with a Simple JavaScript Number Counter. Increment or decrement a number displayed on screen, ideal for keeping score.

Simulate classic dice rolls with this convenient JavaScript Dice Roller. Perfect for board games, probability experiments, or simply a bit of digital fun!

Customize your emoji experience by seamlessly switching between different emoji sets. Express yourself in a more personalized way and add fun.

A user-friendly JavaScript Color Picker allows you to choose colors with ease. Simplify your color selection process and bring your creative vision to life!

Craft custom QR codes on-demand with this versatile JavaScript library. Encode any text data, URL, or even contact information into a scannable QR code.

A lightweight JavaScript Favicon Fetcher retrieves website favicons with ease. Effortlessly grab the tiny icons that represent websites and integrate them.

Track Website Traffic with a Simple JavaScript Visit Counter. Display the number of visitors to your website, providing valuable insights into user engagement.

Laughter on Demand: A JavaScript Joke Generator delivers side-splitting puns, one-liners, and dad jokes at the click of a button.

Set the stage for exciting events with this customizable JavaScript Countdown Timer. Spark excitement and keep everyone on the edge of their seats!

A customizable Text Speed Controller built with JavaScript. Adjust the speed at which text appears on screen, catering to different reading preferences.

A versatile JavaScript Stopwatch for tracking elapsed time. Start, stop, and reset the timer with ease, perfect for timing workouts, races, cooking, or any activity.

A JavaScript simulation of Traffic Lights. Learn about traffic management systems and explore different light timing strategies!

Unleash your inner light artist with the Levitate Board App built with JavaScript. Move your mouse across a grid of squares, leaving a trail of vibrant color.

Visualize sound with this interactive JavaScript Wave Effect App. Explore the relationship between sound and visuals in a mesmerizing way!

Create eye-catching zooms with this dynamic JavaScript Zoom Effect App. Perfect for highlighting specific details or adding a dramatic touch!

Embrace your inner artist with this intuitive JavaScript Drawing Pad. Express yourself freely and bring your artistic vision to life on a digital canvas!

A handy JavaScript Word Counter to analyze your text. Perfect for writers, bloggers, or anyone who needs to track their word output!

Stay informed with this comprehensive JavaScript Weather App. Access real-time weather data for your location, including temperature, precipitation, wind.

Crunch numbers with ease using this versatile JavaScript Calculator. Solve everyday math problems or explore complex equations - it's all at your fingertips!

Challenge your memory with this fun Matching Game built in JavaScript. Uncover hidden pairs of images by flipping cards. Sharpen your memory and have a blast!

A powerful Music Player built with JavaScript. Play your favorite tunes locally or stream them online (depending on implementation).

A user-friendly To-Do List built with JavaScript. Streamline your day by adding, managing, and marking tasks complete.

A classic Tic Tac Toe game built with JavaScript. Players take turns marking squares on a 3x3 grid. The first to achieve a row, column, or diagonal of their mark wins!

Test your reflexes and aim in this fast-paced JavaScript game, Pop the Balloons! Click or tap to burst colorful balloons before they float away.

A handy JavaScript Key Code App unveils the secrets behind your keyboard. Learn more about your keyboard and become a keyboard ninja!

Convert numbers from everyday use to computer language with this JavaScript Decimal to Binary Converter.

Test your vocabulary and guess the word before the hangman gets you! This classic JavaScript Hangman game lets you guess letters to reveal a hidden word.

Users are prompted to fill in required fields, and error messages appear if they leave something blank or enter invalid data.

Generate placeholder text with ease using this JavaScript Lorem Ipsum Generator. Fill empty sections of your web pages with realistic-looking Latin text.

Challenge a friend or the computer in this classic game of Rock, Paper, Scissors built with JavaScript. Test your luck and strategy to emerge victorious!

Relive a nostalgic experience with this addictive JavaScript Snake Game. Guide a growing snake through a grid and avoid hitting itself or the walls.

This user-friendly JavaScript Age Calculator lets you determine your age in seconds since your date of birth!

Choose your starting and ending colors, adjust the number of intermediate steps, and generate beautiful gradients for any design element!

Witness the power of sorting algorithms in action! This interactive JavaScript Sorting Visualizer lets you choose from various sorting methods.

Transform images into mesmerizing, pixelated works of art with PixSort Studio. Experiment with various pixel sorting algorithms!

Enter a search term, and this user-friendly API instantly retrieves the number of cat images available online based on your search.

Navigate a dynamic landscape in this fast-paced JavaScript game, Block Runner! Jump over obstacles, collect coins, and unlock new characters.

Challenge your friends or test your luck with this classic Dice Game built with JavaScript! Roll the virtual dice, compete for the highest score.

Enter a word or phrase, and this JavaScript app instantly reveals whether it's a palindrome! Palindromes read the same backward as forward.

Encode and decode messages with this user-friendly JavaScript Caesar Cipher app. Shift letters by a chosen number to create a simple but fun secret code.

Convert between kilograms, pounds, grams, and ounces with ease! This convenient JavaScript Weight Converter lets you switch weight units instantly.

This JavaScript Image Utility empowers you to manage and enhance your photos. Perform basic image editing tasks like resizing, cropping, and rotating.

Test your luck and intuition! This simple JavaScript game generates a random number, and you have to guess it within a limited number of tries.

Test your reflexes and aim in this fast-paced game. Click or tap to burst colorful balloons before they float away. Earn points and avoid missing them for a high score!

Switch between Celsius, Fahrenheit, and Kelvin with ease! This convenient JavaScript Temperature Converter lets you convert temperatures instantly.

Capture ideas, jot down reminders, and organize your thoughts with ease! This JavaScript Notes App lets you create, edit, and manage notes with a clean.

This interactive JavaScript N-Queens Visualizer lets you explore solutions for different board sizes and witness the backtracking algorithm in action!

Match bubbles and clear the board in this addictive Bubble Shooter game (JavaScript)! Aim and shoot colorful bubbles and clear your way to victory!

Extend bridges for your stick figure character to reach the goal. Test your timing and logic as you navigate increasingly difficult levels!

Challenge yourself or your friends with this interactive JavaScript Quiz App! Answer multiple-choice questions on various topics and track your progress.

Test Your Memory and Reflexes: Play Simon (JavaScript)! Repeat a sequence of lights and sounds displayed by the game.

Can you identify the exact shade? This interactive JavaScript game challenges you to match a displayed color by adjusting sliders for hue, saturation.

Sharpen your reaction skills! Click the button as soon as it turns green to measure your response time in milliseconds. Can you beat your high score?

Guide your ball through a maze, break through obstacles, and collect power-ups in this action-packed Wall Breaker game!

This engaging JavaScript game combines classic connect the dots with a puzzle element! Draw lines to connect matching dots, but be strategic.

Put your focus to the test! Catch only the designated objects while avoiding others as they fly across the screen.

Create mesmerizing visuals with interactive particle effects built with JavaScript. Animate swarms of tiny particles that react to user input, mouse movement.

Manage your email efficiently with this user-friendly postmaster clone. Compose, send, and receive emails directly within your browser, similar to a webmail.

Give your text a voice with this user-friendly JavaScript Text-to-Speech Converter! Simply enter your text, choose from various voices and languages!

Enter the amount and choose your currencies from a comprehensive list. Access live exchange rates and see the converted amount in real-time.

Spark nostalgia or discover hidden gems with this dynamic JavaScript Quote Generator! Get a random quote from your favorite movies and TV shows.

This versatile JavaScript Pattern Generator empowers you to create bespoke designs! Choose from a library of shapes, adjust size, color, and rotation.

Analyze transportation costs and distances with ease! This JavaScript Transport Matrix Calculator allows you to input origin and destination points, calculate distances.

Test your skills and become a master thief in this thrilling JavaScript game. This game provides a safe and engaging way to experience the excitement of a heist.

Improve your typing speed and accuracy with engaging exercises and games. Track your progress, compete with friends, and become a typing ninja!

Experience the thrill of Vegas (without the risk) with this interactive JavaScript Slot Machine! Spin the reels, match symbols, and trigger exciting bonus features

Challenge yourself with this vibrant JavaScript Memory Game! Memorize a sequence of colorful tiles and then try to replicate it perfectly.

Find your next favorite film! Search for movies by title, genre, actor, or director. Access detailed information, trailers, and ratings to make informed choices.

Navigate a bustling cityscape in this open-world driving game. Complete missions, avoid obstacles, and enjoy the freedom of the road!

Dive deeper into the world of open-source development. Search for GitHub profiles by username and explore their contributions, repositories.

Never get caught without a definition! This user-friendly JavaScript Dictionary App stores a wealth of words and definitions right on your device.

Test your luck and sharpen your observation skills. This interactive JavaScript app generates a set of random numbers.

Challenge yourself with the timeless puzzle of Sudoku, built with JavaScript. Fill the grid with numbers 1 through 9, subgrid contains each number only once.

A chilling take on the classic Hangman! Guess letters to reveal a hidden word, but be careful - with each wrong guess, a spooky spirit gets closer to claiming your soul!

Guide your bouncing ball through a maze of falling blocks. Strategically tilt the platform to avoid obstacles and collect points.

Test your reflexes and precision in this fast-paced shooting game! Tap or click to fire dots at moving targets. Earn points for accuracy and speed.

Experience the enduring puzzle game, Tetris, built with JavaScript! Strategically rotate and place falling Tetriminos to complete horizontal lines.

Jot down quick thoughts, to-do lists, or reminders with this user-friendly JavaScript Sticky Notes app. Easily create, edit, and organize your notes with a clean.

Take a spin and see where fate takes you in this classic game of chance. Will you land on a prize, a challenge, or something unexpected?

Enter your weight and height to calculate your Body Mass Index (BMI). This simple JavaScript tool provides a general indicator of your weight-to-height ratio.

Sharpen your reflexes and reaction time in this fast-paced JavaScript ping pong game! Play against a friend or the computer, master your volleys and smashes.

Adjust initial velocity, launch angle, and gravity to see how they affect a projectile's trajectory. Visualize the path and analyze the factors.

Don't be fooled by the blocky graphics! This Atari game offers addictive gameplay with a surprisingly high skill ceiling.

Sharpen your multiplication skills in a fun and engaging way! This JavaScript game provides various practice exercises with adjustable difficulty.

Transform your Casio digital piano into a personalized learning experience with Casio Music Space! This versatile JavaScript app offers a library of songs.

Push your typing limits with customizable exercises and difficulty levels. Practice specific key combinations, punctuation, and improve your overall typing fluency.

Test your vocabulary and intuition! This simple JavaScript game generates a hidden word. You have a limited number of tries to guess it based on clues.

Test your reflexes and whack those pesky moles! This fast-paced JavaScript game challenges you to hit as many moles as possible before they disappear.

Take control of your focus time with this versatile Pomodoro Timer built with JavaScript! Set custom work and break intervals, personalize notification sounds.

Enhance your web form security with this easy-to-integrate JavaScript Captcha Generator! Generate distorted text or image captchas.

Master your arithmetic skills in a fun and engaging way! Choose your operation (addition, subtraction, multiplication, division), and blast!

Try Your Luck and Test Your Skills: Experience the thrill of the casino with this classic card game. Hit or stand, strategize your bets, and try to beat the dealer.

Predict the fate of the coin! This fast-paced JavaScript game challenges you to guess heads or tails before the coin flips.

Test your logic and bomb disposal skills! Each level presents a bomb with blinking lights and wires. Analyze the clues and cut the correct wires.

Uncover the board, but beware of hidden mines! This classic strategy game challenges you to reveal all safe squares on a grid while avoiding exploding mines.

Relive the nostalgia or experience the magic for the first time with this faithful recreation of the iconic Super Mario Bros.

A thrilling game of cat and mouse, but with boxes! Control a pursuer character and strategically block the path of a fleeing box before it escapes the screen.

Never be stumped by a letter again! Letter Lector reads any letter aloud instantly. Perfect for learning pronunciation, accessibility needs.

Transform your website or app into a peaceful winter scene with this enchanting JavaScript particle animation!

Test your precision and strategy! Carefully stack colorful blocks to build the highest tower possible. One wrong move can send it all crashing down!

Make learning addition engaging for young children! This JavaScript app features colorful graphics, interactive exercises, and playful sounds to help children.

Did you know zero is the only even prime number? Explore the weird, wonderful, and sometimes wacky world of numbers with this captivating JavaScript app!

Ensure consistent and responsive layouts across different screens with this user-friendly JavaScript Pixel to EM Converter!

Create a captivating spectacle with this mesmerizing JavaScript particle animation! Glowing particles dance and swirl across the screen.

Sharpen your problem-solving skills in this captivating JavaScript maze game! Explore a labyrinthine world filled with twists and turns.

Uncover the board, but beware of hidden mines! This classic game of chance and strategy challenges you to reveal all safe squares on a grid avoiding exploding mines.

Test your movie knowledge and have some laughs with this interactive guessing game! Identify movies based on clues like quotes, iconic scenes, or even emojis.

Guess the ball in the bowl which was swaped.!

Use your arrow keys to move the tiles. When two tiles with the same number touch, they merge into one!