xem/miniCodeEditor — pull request #4 by mdesantis (2013-12-06 17:27:06+00:00)
Title: Add placeholders

This adds placeholders to the textareas, in order to identify respectively the HTML (H), the CSS (C) and the JS (J) textareas. Its cost is of 42 chars.

Feel free to modify it as you wish, or to reject it.