hallettj/jslint.vim — pull request #58 by jpommerening (2012-12-12 13:51:59+00:00)
Title: Don't even try to parse something that is not JS.

Rely on vim's filetype detection and only parse files that are JavaScript.
You probably have something useful in you `.vimrc` file to do something similar. But is there any reason to run jslint for anything other than JavaScript?