HTML Launch vs JavaScript Editor

Vibe coded something useful? Give it somewhere to live. HTML Launch lets you build a personal collection of single-file HTML apps and run them directly on your iPhone or iPad. Ask your favorite AI to create a self-contained HTML app, paste the code into HTML Launch, save it, and it becomes part of your personal app collection. Build whatever is useful to you: • Calculators • Trackers • Dashboards • To-do lists • Timers • Games • Personal utilities • Interactive prototypes • Little tools made just for you Each creation lives locally on your device and can be launched again whenever you need it. HTML Launch includes: • A personal library for your HTML apps • Built-in HTML editor • Instant local execution using WebKit • Automatic app names from HTML titles • Separate local browser storage for each app • Export to Files • Quick actions for running, editing and managing your apps • No account required Create and keep up to 3 apps for free. HTML Launch Pro is a one-time purchase that unlocks unlimited apps, custom names, custom icons and icon colors. From AI-generated code to something you can actually keep and use. Vibe code it. Save it. Launch it.

Write JavaScript, TypeScript and React on your iPhone or iPad. A real code editor with a console, a live React preview, npm packages, multi-file projects, and one tap to put your work on the web. JavaScript Editor is a pocket JavaScript playground for web developers, students and anyone preparing for a coding interview. Your code runs on your device the moment you tap Run. WHAT YOU CAN DO • Run JavaScript and read logs, warnings and errors in the console • Write React components with JSX and watch them render in a live preview • Write TypeScript and TSX; types are stripped before your code runs • Import npm packages with a normal import statement • Split a project across files and folders and import between them • Publish a project to a link that opens in any browser • Open .js and .jsx files, and save your work, with the Files app REACT PREVIEW Tap Run and your component mounts in a preview pane below the editor. Edit its CSS in one tap, or go fullscreen to see the result on the whole screen. TYPESCRIPT Turn on TypeScript and use interfaces, generics and typed props. Your code runs straight away, with no build step. NPM PACKAGES Import a package by name and it resolves when you run. No terminal, no install, no config file. PUBLISH TO THE WEB Turn a project into a link and send it to anyone. Imports, npm packages and TypeScript all work exactly as they do in the app. Publish again and the same link shows the new version. Take a page down whenever you like. A CODE EDITOR BUILT FOR A SMALL SCREEN Syntax highlighting, a symbols bar for the punctuation you would otherwise hunt for, a React hooks bar, find and replace, word wrap, undo history, adjustable font size and a set of editor themes. CONSOLE AND DEBUGGING Colour-coded log, info, warn and error lines with timestamps. Runtime errors show up in the console so you can find the line that broke. EXAMPLES More than 40 JavaScript and React examples: arrays, async and await, closures, classes, fetch, hooks, state, forms, lists and visual effects. WHO IT IS FOR • Web developers sketching a component away from their laptop • Students learning JavaScript, TypeScript, React or the DOM • Interview candidates practising algorithms in real JavaScript • Self-taught coders following a tutorial on the go FREE, WITH AN OPTIONAL PRO UPGRADE The editor, console, React preview and examples are free. Pro removes ads and unlocks multi-file projects, TypeScript, publishing, editor themes, custom snippets, find and replace and one-tap formatting. No account or sign-in needed. Available in 16 languages. SUBSCRIPTION AND PRICING • JavaScript Editor Pro Lifetime — $19.99, one payment • JavaScript Editor Pro Monthly — $1.99 per month, renews automatically • Payment is charged to your Apple Account at confirmation of purchase • A subscription renews unless it is cancelled at least 24 hours before the end of the current period • Manage or cancel anytime in your Apple Account settings Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://cosmovex.web.app/apps/jsvedit/privacy-policy