Add: ECMAScript 6 promises (2/2): the API
Add: ECMAScript 6 promises (2/2): the API

syoichi/jser.info,h13i32maru/jser.info,h13i32maru/jser.info,watilde/jser.info,tricknotes/jser.info,watilde/jser.info,syoichi/jser.info,tricknotes/jser.info