React.js fundamentals

Babel,webpack, ES6 => ES5

JS

functional programming -> map,filter,reduce

execution context -> call,bind,apply

ES6 new features

template strings

default arguments, variable arguments
arrow functions

lexical scoping for vars but dynamic scoping for this

but lexical scoping for this with arrow functions

destructuring => arrays and objects

react export,import similar to destructuring 
ES6 classes are similar to other OOP classes, but use prototyping in background