JavaScript for React Developers

React has become one of the most popular web application frameworks. With it’s support for client side, server side and mobile with React Native, it is one of the best framework out there to learn if you are a developer. React is a JavaScript framework so you should already have some experience with JavaScript to learn React. In this video by Programming with Mosh, you can learn the most essential JavaScript features that are commonly used in React Application building.

Jest Crash Course – Unit Testing in JavaScript

In this Javascript testing video by Traversy Media, you will get to learn the basics of unit testing in Javascript using Jest testing library. This is for developers who are fairly new to testing and jest framework. You will learn to setup Jest, learn to work with different matchers as well as test async code. Finally you will also learn to run functions before and after different tests.