Features

• Instant feedback
• Popup slider for numerical variables and hexadecimal (color) strings
• Gist integration - save your work as an anonymous, public, or private gist
• Home page shows thumbnails of your sketches, as well as most popular community sketches
• 3 layout modes
• Ability to see your work separate from the editor
• Load in js stats to measure browser performance
• Ability to load in various popular js libraries
• Resolution mode, for aid in responsive design
• 4 code tabs: html, javascript, css, json
• Keyboard shortcuts for just about everything!
• Default js and css code snippets
• Pause/resume code compilation
• Start/stop animation helpers