JavaScript is a dynamic computer programming language. It is mostly used for client-side application development and as part of web browsers. JavaScript communicates asynchronously with clients, such as web browsers and it also controls the client. JavaScript can be used with server-side programming with the runtime environment, for example, Node.js and AngularJS.

JavaScript is categorized as a prototype-based scripting language using dynamic typing. Prototype-based programming is an elegant object-oriented programming in which we can reuse behavior, which is known as inheritance. JavaScript can also be used in other environments along with web browsers, such as PDF documents, site-specific browsers, and desktop widgets.

JavaScript is a typed language and has great power of manifestation, but there is no help from the compiler for JavaScript. The JavaScript code is executed through interpretation instead of compilation. The AngularJS framework provides many...