Optional Chaining

course by Shruti Kapoor

Functional Programming in JavaScript with Ramda.js

course by Andy Van Slaars

Chrome DevTools tips & tricks

course by Tomasz Łakomy

Add routing to React apps using React Router v4

course by Joe Maddalone

Debug the DOM in Chrome with the Devtools Elements Panel

course by mykola bilokonsky

Debug JavaScript in Chrome with DevTool Sources

course by mykola bilokonsky

Debug HTTP with Chrome DevTools Network Panel

course by mykola bilokonsky

Getting Started with React Router v3

course by Joe Maddalone

Javascript Performance

course by Yonatan Kra

Basics of Chrome's Performance Devtools

course by Pavithra Kodmad

Run the React Router v4 Examples with Create React App

lesson by Joe Maddalone

Create Basic Routes with the React Router v4 BrowserRouter

lesson by Joe Maddalone

React Router: setRouteWillLeaveHook

lesson by Joe Maddalone

Create an Array From a Seed Value with Ramda's unfold

lesson by Andy Van Slaars

Examine AJAX Requests with Chrome Devtools

lesson by mykola bilokonsky

Integrate react-router with Preact

lesson by Shane Osbourne

React Router: IndexRoute

lesson by Joe Maddalone

Analyze HTTP Requests and Responses with Chrome Devtools

lesson by mykola bilokonsky

Use Regular Expressions with Routes with React Router v4

lesson by Joe Maddalone

Debug Function Compositions with Ramda's Tap Function

lesson by Andy Van Slaars

Curry and Uncurry Functions with Ramda

lesson by Andy Van Slaars