Remove jQuery dependency

[leandromoreira]

or at least make it optional

[qubyte]

I could use this library (if it wasn't bound to jQuery) for my navbar demo page. I've had folks miss it entirely (my fault) and your library would be really helpful.

[h2non]

+1

[h2non]

Take a look at domlight, it's a fork of Focusable which supports this feature (still beta)