JS

JavaScript

Is a high-level, interpreted scripting language that conforms to the ECMAScript specification. JavaScript has curly-bracket syntax, dynamic typing, prototype-based object-orientation, and first-class functions.

JavaScript

Node.js

is an open-source, cross-platform a JavaScript runtime built on Chrome's V8 JavaScript engine.

Node.js

React js

Is a JavaScript library for building user interfaces. It is maintained by Facebook and a community of individual developers and companies