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Top 10 Open-Source JavaScript Projects

JavaScript is one of the most popular programming languages in the world, and it’s no surprise that there are lots of great open-source projects out there. There are thousands of projects hosted on GitHub, and many of them are written in JavaScript. In this blog post, we’ll take a look at 10 of the best JavaScript open source projects on GitHub.

Top JavaScript Open Source Projects on GitHub


React is a JavaScript library developed by Facebook for building user interfaces. It is declarative, efficient, and flexible, making it a great choice for developers who want to create responsive, dynamic user interfaces. React’s declarative syntax makes code easy to read and understand, and its efficient rendering ensures that your user interface will be responsive and smooth.

React’s flexibility means that it can be used with a variety of different programming paradigms and frameworks, making it a versatile tool for web development. Whether you’re looking to create a simple single-page application or a complex multi-platform app, React can help you build the user interface you need.


In the past few years, there has been a lot of interest in machine learning. As a result, there has been a lot of activity around developing libraries to make it easier to create machine learning models.

TensorFlow.js is the JavaScript version of TensorFlow, which was originally created in Python. It is a JavaScript library for training and executing ML models that use WebGL acceleration.

The library provides access to the complete TensorFlow API, empowering developers to build sophisticated models and algorithms that can run directly in the browser or under Node.js. In addition to its low-level API, TensorFlow.js also comes with many higher-level tools that make it easy to define models and perform common ML tasks such as training and inference.

As machine learning becomes more widely used, libraries like TensorFlow.js will become increasingly important.


Node.js is a JavaScript runtime built on Chrome’s V8 JavaScript engine. It is used for developing server-side applications, and it has an event-driven architecture that makes it highly scalable.

Node.js is popular among developers because it allows them to write code in JavaScript, which is a language that many are already familiar with. This means that developers can more easily reuse code between the front-end and back-end of their applications.

In addition, Node.js comes with a large number of modules that make it easy to develop complex applications.

Node.js is open source, which means that there is a large community of developers who are constantly working to improve it.


AngularJS is a JavaScript framework that makes it easy to create single-page applications. It is developed by Google, and it provides several features that make web development easier, such as two-way data binding and dependency injection.

AngularJS is a complete framework for building web applications, and it comes with all the tools you need to create rich, interactive user interfaces. AngularJS is also one of the most starred JavaScript projects on GitHub, with over 50,000 stars.

Thanks to its wide adoption and popularity, AngularJS has a large and active community of developers who contribute to the project regularly.


jQuery is a library that makes it easier to write code for the web. It wraps up common tasks into methods so that you can do more with less code. This makes it easier and faster to create web pages. jQuery is used by a lot of developers on many web projects because it makes creating pages simpler and faster.

The benefits of using jQuery have made it a popular choice for web developers. Some of the advantages include ease of use, cross-browser compatibility, and extensibility. jQuery has adhered to progressively enhanced standards and follows best practices.

The use of this library has decreased the amount of JavaScript code that needs to be written. All these factors make jQuery an excellent choice for any web development project.

Despite being replaced by vanilla JavaScript in many cases, jQuery is still one of the most popular JavaScript libraries.


Node Package Manager (npm) is a powerful tool that makes it easy to install, manage, and share packages with other developers. It comes bundled with Node.js, so you don’t need to install it separately.

npm is the package manager for Node.js. It allows you to install and manage dependencies for your Node.js projects. npm comes bundled with Node.js, so you don’t need to install it separately.


If you’re a web developer, then you know that there’s always a lot of work that goes into creating even the most basic of web applications. Ember.js is a JavaScript framework that was created with the goal of making web development more efficient and productive.

Ember.js provides a well-defined pattern for application development, along with a rich set of supporting tools. This makes it much easier and faster to build web applications, without sacrificing quality or flexibility.

It does this by automating many of the common tasks that are involved in the development process, such as setting up routing, managing dependencies, and more. This allows developers to focus on the unique aspects of their project, rather than spending time on mundane tasks.

Many popular websites like Netflix use Ember in their development. As a result, Ember has a huge community of developers who are always willing to help out newcomers


Vue.js is a JavaScript framework that can be used for building user interfaces and single-page applications. It was created by Evan You, and it offers many benefits over other frameworks, such as a smaller size, better performance, and an easier learning curve.

Vue.js is one of the most popular JavaScript frameworks, and it has a large and active community. Thanks to its popularity, there are many resources available for learning Vue.js.

Vue.js provides an easy way to create reusable components, and its reactivity system ensures that any state changes are automatically reflected in the DOM. This makes it an ideal choice for building dynamic user interfaces.


If you’re looking for a powerful and easy-to-use math library for JavaScript and Node.js, then Math.js is the perfect solution.

It supports numbers, big numbers, complex numbers, fractions, units, strings, arrays, and matrices. In addition, it is compatible with JavaScript’s built-in Math library. The math.js expression parser is also flexible, allowing developers to create custom functions.

Furthermore, math.js comes with a large set of built-in functions and constants. It can be used as a command line application and is easily extensible. 

Plus, it’s open source and available under the MIT license. Whether you’re a seasoned developer or just getting started, Math.js is the ideal library for all your math needs. is a free and open-source diagramming tool that can be used to create a wide variety of diagrams, such as flowcharts, UML diagrams, network diagrams, and more. is a configurable diagramming and whiteboarding application that allows users to create, collaborate, and share visualizations of their work. The project is developed and maintained by JGraph Ltd, a UK-based software company. was created as a way to provide an easy-to-use yet powerful tool for visualizing data and ideas. The application is highly configurable, allowing users to tailor their diagrams to their specific needs.

5 JavaScript Project Ideas for Beginners

If you’re just getting started with JavaScript, then you might be wondering what sorts of projects you can work on. To help you get started, here are some ideas for beginner-level JavaScript projects:


We can build a calculator using nothing but basic JavaScript, HTML, and CSS. By utilizing simple functions, we can make all the components work together seamlessly. The HTML will be used to display the buttons and numbers, while CSS will make everything look nice and polished. And finally, JavaScript will give the buttons their functionality.

HEX Color Picker

This project will require a bit more HTML and CSS than the previous one. We’ll need to create an input field for the user to enter a HEX code, and then we’ll need to display the color that corresponds to that code.

To do this, we’ll need to use JavaScript to convert the HEX code into an RGB value, and then we’ll use CSS to apply that color to the background of the page.

Building a HEX color picker is a great way to learn about working with colors in HTML and CSS.

Local Weather App

For this project, we’ll need to use the Geolocation API to detect the user’s location, and then we’ll use the Weather API to fetch the local weather data. Once we have the data, we can display it in a nicely-formatted interface.

This project is a great way to learn about working with APIs and displaying data in a visually appealing way.

Tic-Tac-Toe Game

This project will require a bit of thinking and problem-solving. We’ll need to create a game board using HTML, and then we’ll need to use JavaScript to add the functionality.

We’ll need to keep track of who’s turn it is, check for a winner or tie, and allow the user to make moves. This project is a great way to learn about the basics of game logic.

Quiz App

For this project, we’ll need to create a quiz using HTML, CSS, and JavaScript. We’ll need to come up with some questions, and then we’ll need to use JavaScript to keep track of the user’s answers and score.

A quiz app is a great way to learn about working with forms and storing data in variables.

These are just a few ideas to get you started. For more ideas, check out this list of 100 project ideas.

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