Javascript tutorials

Promises

• How to chain promise patterns

http://stackoverflow.com/questions/28714298/how-to-chain-and-share-prior-results-with-promises

ES6

• Spread operator examples

  https://rainsoft.io/how-three-dots-changed-javascript/

Ajax

• How to use the native Xhr (ajax) API

https://blog.garstasio.com/you-dont-need-jquery/ajax/

Design pattern

• List and examples of design patterns in javascript

https://addyosmani.com/resources/essentialjsdesignpatterns/book/#decoratorpatternjavascript