The Meteor framework is a series of 100% open source projects (MIT license) that combine to create a complete JavaScript App Platform for full stack reactive app development on mobile and web. You can find the code, and contribute, via Github.
Explore the source
Full stack JavaScript for amazing apps
Ref:https://www.meteor.com/install
Ref:https://www.meteor.com/tutorials/blaze/creating-an-app
Ref:http://docs.meteor.com/#/basic/
Ref:https://www.meteor.com/case-studies/build-apps-with-meteor
Ref:Luke Hoban's "ES6 features"
Ref:Kyle Simpson's "You don't know JS: ES6 and beyond"
Ref:Nikolas C. Zakas "Understanding ECMAScript 6"
Ref:es6-in-depth