YUI recommends YUI 3.

YUI 2 has been deprecated since 2011. This site acts as an archive for files and documentation.

Using getElementsByClassName

Clicking the document will use Dom's getElementsByClassName method to collect all of the elements with the class bar applied.

div class="bar"

div class="bar-baz"

div class="bar "

div class=" bar "

div class=" bar baz"

div class=" bar2 baz"

div class="foo"

div class="foo" id="bar"

div class="foo bar baz"

p class="bar"