What Will Be The Best JavaScript Frameworks in 2021?

What Will Be The Best JavaScript Frameworks in 2021?
What Will Be The Best JavaScript Frameworks in 2021?

Someone who is beginning their work journey as a developer or software engineer might encounter an issue while selecting which language, framework, or tools they should be trained in or must have knowledge about. A lot of individuals had to go through such a scenario. Since there is a large range of languages and frameworks available in the software development community, there is not a single solution or option. Hence, we have created this list to narrow down your option. In this post, we will talk about various JavaScript Frameworks that we feel will be the most useful in 2021.

When we are talking about the development of websites, the JavaScript framework comes in the mind quickly for companies and programmers in today’s world. You most likely had a chance to work on one or two of the JavaScript Frameworks that we have mentioned on the list. Go on and learn more about these JavaScript Frameworks.

1. ReactJS

React is the most prominent JS framework since it was launched by Facebook in 2003. The potential to utilize it for native development comes among the key benefits of React. A broad community, Facebook support, saturated environments, improved efficiency, and reusable components are the key reasons behind React’s success. React is ideally suited for building SPA or cross-platform applications and designing small business applications.


Features of ReactJS

  1. React develops a high-quality user interface for most devices.
  2. ReactJS application is comprised of several components wherein every component has access to its logic and controls.
  3. ReactJS makes use of a unidirectional data flow.
  4. ReactJS makes use of the JSX file that allows the application easy to understand and code.
  5. It provides efficient performance as it manages a virtual DOM.

2. AngularJS

A lot of JavaScript developers are beginning their careers by working around Angular. The versatility of the framework is the key factor behind Angular’s success. It introduces some of the best elements, such as two-way data binding dependency injection, CLI, directives, Typescript support, MVC, etc. Owing to the increase in the use of React and Vue, Angular has seen a decline in popularity and appeal over the last several years. Since it is quite a heavily weighted framework that may take some time to understand fully. That being said, it is ideal for large-scale applications.


Features of AngularJS

  1. The two-way data-binding of AngularJS manages the synchronization between the DOM and the model, and vice versa.
  2. AngularJS offers several built-in services. For eg. to render an XMLHttpRequests, it uses HTTP.
  3. In AngularJS, templates are the rendered view with information from the controller and model.
  4. AngularJS has built-in directives.
  5. AngularJS has a built-in dependency injection that lets the developer simply build, comprehend, and evaluate applications.

3. Vue.JS

Vue has been growing at a high rate to its relatively small framework size, detailed documentation, reactivity, reusability, TypeScript support, and incredibly simple learning curve. It consists of a large number of unique factors. Most of them may even seem to be a disadvantage. For instance, the Vue is very versatile. However, it may often be excessively flexible for organizations that have a lot of developers. Vue is currently in heavy demand in the Asian market and is best suited to providing modern and high-performance apps. If you’re looking to create a quick prototype, Vue could be the best option.


Features of VueJS

  1. VueJS uses virtual DOM.
  2. The data binding feature in Vue enables the process of manipulation and assigning values to HTML attributes, changing style, assigning classes, etc.
  3. Components are one of the key aspects of VueJS that helps build custom elements that you can reuse in HTML.
  4. V-on is the attribute that has been incorporated with the DOM elements to listen to events in VueJS.
  5. VueJS offers HTML templates that do the binding with DOM to the instance data of Vue.

4. EmberJS

Ember is known to be an open-source framework that allows developers to create a huge range of web applications. Ember has been an extraordinarily supported framework that is incredibly adaptable and flexible. An entire development stack can be generated by using Ember and other essential tools. It uses components, and layouts as well as its backend architecture to permit programmers to build their application-specific HTML tags.

Features of EmberJS

  1. It is an open-source JavaScript framework under an MIT license.
  2. It is used for building JavaScript web applications that can be reused and maintained.
  3. Ember.js has HTML and CSS at the center of its development model.
  4. Ember.js offers the Ember Inspector tool that is in turn being used for debugging the Ember applications.
  5. Ember.js utilizes templates that help to automatically update the model once the content gets altered.

5. Backbone.Js

BackboneJS is a lightweight JavaScript library that helps you to build and structure client-side applications running in a web browser. It provides an MVC framework that abstracts data into models, and DOMs into views, and binds them to events. If you are looking for a better design with less code, it is best to use the BackboneJS library, which gives excellent features and is well-organized and structured to build your application. BackboneJS communicates through events; this means that the application does not get messed up. Your code is going to be simpler, nicer, and easier to maintain.


Features of Backbone.JS

  1. Backbone.js makes it much simpler and smoother for developers to build one-page applications and for the front end to use JavaScript functions.
  2. It offers various types of building blocks such as models, views, routers, etc for building client-side web applications.
  3. Backbone.js has a soft dependency on jQuery and a strong dependency on Underscore.js.
  4. Backbone.js helps developers to build client-side web apps or mobile apps in a well-defined and organized format.
  5. It is a free and open-source library and comprises over 100 available extensions.

6. PolymerJs

PolymerJS is just another open-source JavaScript library for creating web applications that make use of Web Components. This library is developed by Google developers and it has been released on GitHub. In comparison to every other JavaScript framework, Polymer is designed to intimidate the features that are present on the web platform to enable developers to build components. It was the most important library that introduced interactive structuring of applications through compiling components. The polymer framework is used by Google services and many other web platforms. The framework has started to gain popularity in the market with a great deal of focus due to its structured design procedures. Since the components are the main qualities of Polymer, they have strengthened support for web components and outstanding offline modules when compared to React.


Features of PolyrmerJS

  1. Polymer.js offers the fastest way to build custom HTML elements since its library is designed on top of web standards API.
  2. Polymer.js makes it easier for you to build your own customizable and reusable modules using the polyfills web component specification.
  3. This makes the process of building reusable widgets quite simpler.
  4. Polymer.js supports cross-browser compatibility and supports gesture events making it an ideal option to build mobile and device applications.
  5. It facilitates the quick and easy development of hybrid mobile applications.

7. Meteor.JS

Meteor.js is known to be one of the most commonly used back-end JavaScript frameworks. The concept behind this JavaScript framework is to develop the back end in less time and even build knowledge fast. For this purpose, front-end developers can also operate on the back end properly with Meteor without flipping between languages like Python, PHP, etc. It offers the flexibility to use one language in all the appropriate locations.


Features of MeteorJS

  1. It makes use of the same code irrespective of what you are developing–web, iOS, Android, or desktop apps.
  2. It is an open-source Isomorphic Development Ecosystem (IDevE) and enables the creation of real-time web applications from absolutely nothing.
  3. Meteor provides all full-stack features for building web apps.
  4. It has an integrated live browser reloading.
  5. It also offers requisite packages for famous frameworks like Backbone.js, Bootstrap, etc.

8. MithrilJS

Mithril is a somewhat lesser-known JS library, but it is the newest JavaScript framework used to build client-side web applications. Mithril has a proper development process and adequate documentation. It has an analytical, auto-drawing solution. Flux suits well and is stable and unopinionated. It’s a pure JavaScript framework of virtual DOM. It’s fast and provides routing and functional XHR utilities. It supports all necessary browsers, such as IE9, without any polyfills. It also constructs node data structures that are present by the use of JavaScript engines for the necessary data structure access presentation. The reason Mithril supports a rendering model that reconstructs the entire virtual DOM tree is to provide a declarative API that makes it easier to manage the complexities of the UI.


Features of MithrilJS

  1. Mithril is about 7.8 kB gzipped and has no dependency on any other libraries.
  2. In its Github repo, Mithril has more documentation than the source code and neither of the documentation is auto-generated.
  3. Mithril’s view layer paradigm is intended to be declarative, just like HTML, so that a similar code inherently does what it needs.
  4. In Mithril, developers can get access to codebases without the need of being locked into the framework.

9. ExpressJS

If you’re searching for the best JavaScript front-end frameworks, then Express JS would prove to be the correct option. When Node.js was released in 2009, TJ Holowaychuk developed Express.js based on the Sinatra web framework. It is used to create web applications and the REST API. It is fast and less opinionated. It is also a lightweight and scalable Node.js web application framework that offers a versatile collection of features for creating web and mobile applications. It enables the rapid creation of node-based web applications.


Features of ExpressJS

  1. Allows middleware to be set up to receive a response from HTTP requests.
  2. Recognizes a routing table that is made to take various actions depending on the URL and HTTP method.
  3. Allows dynamic rendering of HTML Pages focused on passing arguments to templates.
  4. Express offers a thin layer of simple web application functionality without obscuring the functionality of Node.js.

10. Next JS

Next.js is a React framework for the development of single-page and multi-page JavaScript applications and websites. It is an open-source web framework that allows developers to build Jamstack as well as server-based applications by integrating the best practices of web development into the framework. It is a higher-level web framework right at the top of Node.js and Reacts. It allows static and server-side rendering for Web, Desktop, and Mobile devices.

Features of Next JS

  1. It ensures optimum server-side rendering with exceptional SEO backing and quick startup.
  2. It offers automated code splitting and effective system-based file routing.
  3. It allows easy-to-use data retrieval as well as built-in CSS support.


There can’t be a specific framework that will be well-suited to your requirements. The decision of selecting a framework relies on your project requirements. Every framework has its advantages and disadvantages, you just have to figure out which one offers the best features to you and caters to all your needs.

We hope that the above 10 frameworks give you a better overview of the JS frameworks that can be considered for your next development project. After a lot of in-depth research and study, we rounded up these JavaScript Frameworks. You may select a framework based on the specifications of your project and the comfort of your team. You may also compare these JS frameworks with each other to better understand their functionality.

Any programmer who has a basic idea of these frameworks and has been developing mobile and web apps would be able to figure out the framework which is best suited for them. We hope that we were able to clear your doubts about JavaScript Frameworks, you can also read about the Top 15 JavaScript Data Visualization Libraries in 2020 if you are interested.


What is the most used Javascript Framework?

React is by far the most popular JavaScript framework used today. This bare-bones framework uses functional programming principles to make parallel programming and coding comprehension much easier.

Why are Javascript Frameworks helpful?

JavaScript frameworks are an essential part of modern front-end web development, providing developers with tried and tested tools for building scalable, interactive web applications.

What is the alternative to a Javascript framework?

There are a few alternatives to large JavaScript frameworks like Vue, React, and Angular.