Smart, it works in any modern html5 capable browser:
| data:text/html, <html contenteditable> |
Be sure to look at the blog post and comments at Jose Jesus Perez Aguinaga : One line browser notepad as they explain why this works, and how to extend it in a couple of really smart way.
–jeroen
via: Jose Jesus Perez Aguinaga : One line browser notepad.
