I wrote something like this once, never did anything with it but you might find it useful: http://jordanwallwork.co.uk/2013/01/faking-typed-function-overloading

I wrote something like this once, never did anything with it but you might find it useful: http://jordanwallwork.co.uk/2013/01/faking-typed-function-overloading-in-javascript/ http://jordanwallwork.co.uk/2013/01/faking-typed-function-ov...