CodePen
JSFiddle
CodeSandbox
GitHub
replit
VS Code
Pastebin.com
JS Bin
Robocode
CodeCombat
Screeps
CheckIO
CodinGame
Human Resource Machine
Colobot Gold
Vim Adventures
Robocode is recommended for beginners who want to learn Java in a fun and interactive way, computer science educators looking for an engaging teaching tool, hobbyists interested in robotics and AI, and competitive individuals who enjoy game-like challenges.
Based on our record, CodePen seems to be a lot more popular than Robocode. While we know about 513 links to CodePen, we've tracked only 12 mentions of Robocode. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
> I vividly remember IE and many hacks to have css elements properly working in it… The common advice now is to only use CSS that is supported in the last two major versions of each major browser. You can check any css property's support here: https://caniuse.com/ > Imho this is a reason why markdown and other rich-textual formats appeared. Markdown is a superset of html and through it contains css through the... - Source: Hacker News / 21 days ago
Thank you, heartfelt... For sharing an artwork, a miracle! Just in case, have you considered publishing the work at platforms as CodePen, where genius Artists/People express their art, too, as you?: // https://codepen.io/. - Source: Hacker News / about 2 months ago
Embed on DEV: If you prefer CodePen embed, create a Pen with that HTML and add to the post as: {% codepen https://codepen.io//pen/ %}. - Source: dev.to / 10 months ago
CodePen is where creativity meets frontend code. You can write HTML, CSS, and JavaScript and see results instantly in the browser. - Source: dev.to / about 1 year ago
For those preferring agent-based approaches, Replit Agent shines. Khris Steven, Founder of KhrisDigital Marketing, notes, "You can simply describe what you want your app to do in plain English, and Replit Agent will generate the code and deploy it." This natural language interface fosters collaboration, turning ideas into deployable apps in minutes. - Source: dev.to / about 1 year ago
This idea seems similar to screeps, robocode, battle-code, and to a lesser extent, Neural MMO. Source: almost 4 years ago
Looks cool! Reminds me of robocode. Source: almost 4 years ago
I found https://robocode.sourceforge.io/ in Java, https://screeps.com/ in JavaScript (WASM from Golang seems not to work), and https://leekwars.com/ had its own language…. Source: about 4 years ago
You had to write the intelligence of a robot/tank in a C-like language of these game development software. The bottom line is two of these programs competed against each other. If I remember correctly these battles took place in a recurring tournament and you could win a license of the game developement software, or maybe nothing. The only one I found in a 2-minute search that is similar to this is Robocode... Source: over 4 years ago
One of the first incantations of this idea that I encountered, when I had just started working at my first corporate job back in the day, was Robocode ( https://robocode.sourceforge.io/ ) - it was great fun, and I see it's still going. - Source: Hacker News / over 4 years ago
JSFiddle - Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.
CodeCombat - Learn programming with a multiplayer live coding strategy game.
CodeSandbox - Online playground for React
Screeps - Learn to code JavaScript by playing game.
GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
CheckIO - CheckIO is a web site with a mission: To teach JavaScript and Python coding skills through a game-playing interface. It is designed to teach new skills or improve existing skills through completing challenges.