React js makes use of Virtual DOM which makes it extremely fast in building applications. Great support for Server-Side-Rendering(SSR), making it a powerful framework for content-based applications.
React DevTools is an extension that allows you to inspect component hierarchies in chrome and Firefox Developer tools.
Top Giants that uses React Js
Facebook, Instagram, Netflix, New York Times, Yahoo Mail, WhatApp uses React JS in their apps to constantly improve their experience.
When to Use React Js?
When your application needs to process a lot of dynamic data and a lot of dynamic content then React Js can be the best choice to build your application. It is especially best when you are developing a single page application and want your applications to be faster and user-friendly.
Angular is a modern framework built entirely in TypeScript, and as a result, using TypeScript with Angular provides a seamless experience. MVVM (Model-View-ViewModel) that allows developers to work separately on the same app using the same set of information.
Angular has come up with its latest version Angular 8.0 which consists of many new features and much talked- Ivy. with a new major version of Angular released every six months, We can expect Angular 9.0 with more features.
Dependency injection is a core to Angular JS. The dependency injection in AngularJS allows you to declaratively describe how your application is wired. This means that any component which does not fit your needs can easily be replaced.
Data binding is one of the best features of AngularJS Framework. This allows codes to do less coding which actually saves a lot of time. In any application, Half of the code base is used to manipulating, traversing, and listening to DOM. This is awesome because it eliminates DOM manipulation from the list of things you have to worry about.
The vue.js framework offers inbuilt app templates and higher customization which makes it easier and Keeping its speed and flexibility. Vue.js being designed by combining both Angular and React — makes it easier to bring Angular or React-based mobility solutions on the Vue platform.
The major benefit of Vue.js is that small interactive parts can be easily integrated into the Existing Structures with no changes in the entire system.
When to choose Vue.js?
If you are aiming to develop a lightweight and single-page app then vue.js can be a good option. It offers high speed and performance.
Ember js allows developers to write less code with integrated templates that will automatically be updated when the underlying data is changed. Ember js comes up with the Ember Inspector tool used for debugging Ember applications.
Ember’s Command Line Interface(CLI) allows you to interact with the Operating System. Ember is backward compatible, that if the applications are updated the older versions of the framework will never break. Ember CLI integrates ember patterns in the development process and mainly focuses on developer productivity.
Back Bone Architecture consists of Following parts
BackboneJS has various building blocks such as models, events, views, routers, and collections for assembling the client-side web applications.
It automatically updates the HTML of your application, When a model changes
It manages the data model which includes the user data and displays that data at the server-side with the same format written at the client-side. Backbone JS has a soft dependency with jQuery and a hard dependency with Underscore.js.