Babel includes JSX processing.
Any URL's added here will be added as
If active, Pens will autosave every 30 seconds after being saved once.
If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.
If enabled, your code will be formatted when you actively save your Pen. Note: your code becomes un-folded during formatting.
Visit your global Editor Settings.
body padding: 20px max-width: 700px margin: auto border-left: 10px solid #444 color: #444 h1 margin: 0 0 20px h2, h3 margin: 60px 0 15px nav margin: 40px 0
Also see: Tab Triggers