Check out this: http://justinfagnani.com/2015/12/21/real-mixins-with-javascript-classes/ http://justinfagnani.com/2015/12/21/real-mixins-with-javascr... Might

Check out this: http://justinfagnani.com/2015/12/21/real-mixins-with-javascript-classes/ http://justinfagnani.com/2015/12/21/real-mixins-with-javascr... Might provide you with some functionality you're looking for. Since TypeScript is an es6 superset, I'm assuming this will work in that context.