borisyankov/DefinitelyTyped — pull request #2187 by maroy1986 (2014-05-13 10:13:24+00:00)
Title: Allow Boolean value on attr()

Allow Boolean value on attr() function to be able to set boolean value with it as second parameter.

Exemple : $(element).attr("disabled", true).

Needed as putting true between quotes brake that since it become a string and it isn't treated the same way.