.
[attr$=value]
[attr=value]
[attr*=value]
=value
[attr~=value]
[attr!=value] -- extension by me
attr
[attr^=value]
-1 == only itself; the null selector, 0 == tree, 1 == childNodes, 2 == childAfter, 3 == youngerSibling, 4 == parentOf
See Implementation
.