I do not - I mainly do arcane infosec work and only in the past two years or so (I've gotten better with javascript in that time) have I been doing non-trivial

I do not - I mainly do arcane infosec work and only in the past two years or so (I've gotten better with javascript in that time) have I been doing non-trivial client side stuff. Consequently, most of my professional contacts are in infosec.