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RxJS
RxJS is a reactive library used to implement reactive programming to deal with async implementation, callbacks, and event-based programs.
HSTS
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Cloudflare
Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.
HTTP/3
HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.
External Links 12
React TutorialfreeOfficial React tutorial that teaches you to build a tic-tac-toe game while learning React concepts.4.9reactjavascripttutorialweb • 1-2 hours
react.dev
Flexbox FroggyfreeHelp Froggy and friends by writing CSS code! Guide this frog to the lilypad on the right by using the justify-content property.4.8cssflexboxlayoutweb • 10-20 minutes
flexboxfroggy.com
CSS DinerfreeLearn CSS selectors through interactive challenges. Complete levels by selecting the right elements on the plate.4.7cssselectorsfrontendweb • 5-15 minutes
flukeout.github.io
Grid GardenfreeLearn CSS Grid through interactive gardening. Plant carrots and water them by writing CSS Grid code.4.6cssgridlayoutweb • 10-20 minutes
cssgridgarden.com
Git BranchingfreeInteractive tutorial for learning Git branching and merging. Visualize Git operations in real-time.4.6gitversion-controlbranchingweb • 20-40 minutes
learngitbranching.js.org
CodeCombatfreeLearn to code by playing a real game. CodeCombat teaches Python, JavaScript, and other programming languages through interactive gameplay.4.5programmingeducationpythonweb • 10-30 minutes
codecombat.com
TypeScript PlaygroundfreeInteractive TypeScript editor with real-time compilation. Learn TypeScript through hands-on experimentation.4.5typescriptjavascripttype-safetyweb • ongoing
www.typescriptlang.org
SQL Murder MysteryfreeSolve a murder mystery using SQL queries. Use your database skills to find the killer in this interactive detective game.4.4sqldatabasemysteryweb • 30-60 minutes
mystery.knightlab.com
Vim AdventurespaidLearn Vim through an interactive adventure game. Navigate through levels while mastering Vim commands.4.4vimeditorkeyboard-shortcutsweb • 2-6 hours
vim-adventures.com
UntrustedfreeA JavaScript adventure game where you must escape by modifying the game's source code to solve puzzles.4.3javascriptpuzzleescapeweb • 2-4 hours
alexnisnevich.github.io
Regex CrosswordfreeLearn regular expressions through crossword-style puzzles. Match patterns to solve increasingly complex challenges.4.3regexpatternspuzzleweb • 15-30 minutes
regexcrossword.com
ScreepspaidAn MMO strategy game where you control your colony by writing JavaScript. Build, expand, and conquer through code.4.2strategymmojavascriptweb • ongoing
screeps.com