Libraries

React

React is a declarative, efficient, and flexible JavaScript library for building user interfaces. It is a little JavaScript library with a big influence over the webdev world.

Developed by Facebook, this little JavaScript library has had a massive influence on the history of web development.

jQuery

jQuery is a JavaScript library that allows web developers to add extra functionality to their websites. It is the world's most popular JavaScript library (by far) in terms of sites using it in production today.