RedHanded? YAML is JSON

Ha! Turns out that JSON can be used as a practical subset of YAML, so the YAML parser will seamlessly handle JSON (minus the c-style comments that *some* JSON parsers permit).

Multiple Inheritance::f(m) ECMAScript Base Class Library

Very clearly written article on implementing a sort-of interface in javascript - so an object can support more than one interface (and an interface can be applied to more than one class)