CodePen doesn't work very well without JavaScript · We're all for progressive enhancement, but CodePen is a bit unique in that it's all about writing and showing front end code, including JavaScript. It's required to use most of the features of CodePen · Need to know how to enable it?

CodePen doesn't work very well without JavaScript · We're all for progressive enhancement, but CodePen is a bit unique in that it's all about writing and showing front end code, including JavaScript. It's required to use most of the features of CodePen · Need to know how to enable it?

CodePen doesn't work very well without JavaScript · We're all for progressive enhancement, but CodePen is a bit unique in that it's all about writing and showing front end code, including JavaScript. It's required to use most of the features of CodePen · Need to know how to enable it?

99]="Do computers worry you?"; response[100]="Are you talking about me in particular?"; response[101]="Are you frightened by machines?"; response[102]="Why do you mention computers?"; response[103]="What do you think machines have to do with your problems?"; response[104]="Don't you think computers can help people?"; response[105]="What is it about machines that worries you?"; response[106]="Say, do you have any psychological problems?"; response[107]="What does that suggest to you?"; response[108]="I see."; response[109]="I'm not sure I understand you fully."; response[110]="Come, come, eluci

What would be a good response to your input?"); divArr[divArr.length - 1].style.backgroundColor = "#ff6666"; help.style.display = "inline"; helpBtn.style.display = "inline"; }); helpBtn.addEventListener("click", function() { trainingArea.style.display = "none"; botTalk.push(help.value); newInput = textToBinary(txt.value); trainData.push({ input: newInput, output: { [commands]: 1 } }); //user training data commands = commands + 1; net = new brain.NeuralNetwork(); //Training the AI net.train(trainData, { log: false, logPeriod: 10, errorThresh: 0.0005 }); alert("Alright!

This Pen uses a neural network to apply a random art style from unsplash to a chosen image....

CodePen doesn't work very well without JavaScript · We're all for progressive enhancement, but CodePen is a bit unique in that it's all about writing and showing front end code, including JavaScript. It's required to use most of the features of CodePen · Need to know how to enable it?

CodePen doesn't work very well without JavaScript · We're all for progressive enhancement, but CodePen is a bit unique in that it's all about writing and showing front end code, including JavaScript. It's required to use most of the features of CodePen · Need to know how to enable it?

A professional AI chatbot interface featuring smooth animations, dark/light themes, typing indicators, and responsive design. Built with pure HTML, CSS...

November 20, 2023 - Basically CodePen, but better. ... I just tried and it is good enough! Congrats for the nice work. :) ... It's currently using OpenAI LLM's. Each instruction to AI uses multiple gpt calls.

January 31, 2023 - It allows its users to create pre-release versions of websites, to code them and preview the results in real-time, and most importantly, to share the work they're doing with others, and do their work with others. It is considered a 'social development app' because it allows one to show your work to others, inside your team and out of it, and to gain inspiration from others' projects. Add to that flexibility in coding, and CodePen might be the next big thing.

Build, share, and learn JavaScript, CSS, and HTML with our online code editor.

September 25, 2025 - If you want to test some simple code like I do, CodePen is an invaluable tool. Douglas Karr is a fractional Chief Marketing Officer specializing in SaaS and AI companies, where he helps scale marketing operations, drive demand generation, and implement AI-powered strategies.

This document describes creating an interactive green screen web page. It discusses moving code from an existing program to CodePen, designing the HTML page with file input elements to load …Full description · Dr Phil · AI-enhanced title and description ·

Replacing Cursor AI with Aider and Zed. Open Source LLMs and DeepSeek-R1. 90% of my code is now written by AI—half by Claude, some by OpenAI, and a bit by Ollama

Sponsored profiles include a link-out icon that takes users to the provider’s website. Learn more ... CodePen is an online social development platform for front-end designers and developers.

In CodePen, whatever you write in the HTML editor is what goes within the <body> tags in a basic HTML5 template. So you don't have access to higher-up elements like the <html> tag.

Say goodbye to fragile XPath or DOM selectors that easily break with website updates. AI-powered AgentQL ensures consistent data querying across various platforms, from CodePen to any other website, regardless of UI changes.