How to configure Syntastic with JSHint?

Here is a more updated info, there is a configuration to associate a file extension to a checker,
in your .vimrc

let g:syntastic_javascript_checkers = ['jshint']

Also to get info about what’s going on run this command in vim

:SyntasticInfo

And you’ll get an output similar to this:

Syntastic info for filetype: javascript  
Available checkers: gjslint jshint  
Currently active checker(s): gjslint  
Press ENTER or type command to continue