Hyper Sheets - Learn Web Dev

Learn HTML, CSS and JavaScript from zero, right on your phone. Lessons are short and hands-on, exercises are checked automatically, and the rest you sharpen by playing: in games, in the Arena, and in a pixel village of your own. Every lesson, exercise and game is free. No ads. SCENARIOS: A CLIENT CHATS, YOU BUILD IT Bu Sumiati wants a pre-order page for her Lebaran cookies. Kang Asep needs a page for his bakso cart. Read the brief in the chat, build the order with HTML and CSS, and see the result right away. Practice that feels like real work. KAMPUNG HYPER SHEETS A pixel village of your own. Farm your field, raise chickens, goats, cows and sheep, catch 100 kinds of fish, join the Independence Day games, and make friends with 28 villagers. Client work comes in through the laptop at home. 220+ GAMES, EACH ITS OWN WORLD • Inspektur HTML: inspect the HTML tags at the village hall • Perang Selektor: a tug of war fought with CSS selectors • Tukang Kondisi: open the gate with a JavaScript if • Tebak Konsol: guess what the console prints Plus the Pixel Arcade and the Pengendali Pahlawan adventure. 1,170 LESSONS, 410 PLAYGROUNDS Many lessons can be listened to and have a short version, then you play with the idea yourself in a playground: the box model, flexbox, grid, the event loop and hundreds more. After the web basics, go on to TypeScript, React, Vue, Node.js, Python, Go, PHP and Laravel, SQL, Git, all the way to System Design. 1,000+ CODING EXERCISES An editor right in the browser, automatic checks, hints step by step when you are stuck, and your output side by side with the expected one. ARENA 5-minute speedruns, 1v1 duels and a contest every Saturday. Your rating goes up when you win and down when you lose. LEAGUES, BADGES, COSMETICS Weekly leagues, 387 badges and 600+ cosmetics for your profile, most of them bought with coins you earn by learning. Finish a category and pass its exam to earn a certificate. ALSO INSIDE • Typing school: touch typing, made for code • Speaking practice: standups, demos, interviews, client meetings • 8 languages for work (English, Japanese, German, Spanish and more), taught in Indonesian • Classes: teachers create a class and follow their students' progress • Showcase and portfolio to show off your projects IF YOU WANT TO SUPPORT IT Learning stays free. Supporters get a badge, special cosmetics, a daily coin bonus and extra AI tutor credits. Made in Indonesia, for people learning the web on their phones.