dimple.js

How to learn Javascript properly

http://javascriptissexy.com/how-to-learn-javascript-properly/

Callback

http://javascriptissexy.com/understand-javascript-callback-functions-and-use-them/

https://blog.risingstack.com/asynchronous-javascript/

Sameness in Javascript

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Equalitycomparisonsand_sameness