Material desing lite test page
It has two representations according to their position in the layoud drawer content
Two ways of operating:
STANDARD
- Last node is link.
- Superiors are to fold / unfold
TREE_BUTTONS
- All levels are links
- There are buttons on the left to fold / unfold
The tag to (links) have the attribute:
- data-id = "" with the level id
- class = "n *" nesting level
https://www.google.com/design/spec/material-design/introduction.html
http://www.getmdl.io/ https://github.com/google/material-design-lite
Writing a standalone Ajax/XHR JavaScript micro-library: