JavaScript is the number-one programming language. So, if a beginner asks the question, “Is JavaScript worth learning in 2024?” Then the answer is “yes.” You should. JS gives you a huge opportunity in the future. Because everywhere JavaScript is used.
JavaScript is also called a scripting language for web pages. It is used for both client-side and server-side developments.
In this article, I will cover 18 uses of JavaScript. Some of the usages will be covered in subcategories such as web development, font and development, back and development, etc.
Is JavaScript worth learning in 2024?
Yes, JavaScript is a programming language with a wide range of uses. There are 18 reasons to learn JS. Those are:
- Web development, frontend development, and Backend development.
- Web apps, Web APIs, and Web servers
- Mobile apps
- Server-side scripting
- Browser extension
- Real-time application
- Game development
- Data visualization
- Internet of Things (IoT)
- Chatbots
- AR
- VR
- BlockChain -> Cryptocurrency
Today, JavaScript is used in almost every sector. No matter what your goal is, if you learn JS, you will have a huge opportunity.
JavaScript is a powerful and in-demand language that will continue in the upcoming years.
Web development
In today’s tech world, JavaScript is a pillar of web development.
Because JavaScript uses 97% of web development, in every sector, every company needs a JavaScript developer to build their website. JavaScript works everywhere, like front-end development and back-end development.
In web development, JavaScript is mostly used for creating interactive and dynamic web pages. JavaScript is used for many features, like responding to user actions and animations.
JavaScript’s best feature is that it provides real-time updates from users. That’s why we should learn JavaScript if we want to become web developers.
Frontend development
JavaScript is used to develop the front end of web applications. Mainly, JavaScript is created for fonts and development.
JS helps you to make a website design, get button actions, animation, user input handling, and enhance the user experience.
Whatever you want to create on your website, JavaScript is always needed for it.
A Ui-UX designer makes a website design. JavaScript converts those designs into code. So if you learn JavaScript, then the front-end web development sector is open for you.
Backend development
JavaScript is not made for the backend. If we go back some years, at that time, JavaScript was not used in the backend. But today, JavaScript is a huge tool in the backend.
JavaScript frameworks like Node.js and Next.js are developed for back-end technology. Now JavaScript is used for server-side programming. Developers can easily build scalable and efficient back-end systems.
It is also used to handle database queries and authentication.
So, if you are interested in backend development, then JavaScript is a must-learn for you.
However, after properly learning JavaScript, you will become a full-stack developer. This sector has huge job opportunities.
Web apps
Now big companies need web applications. They can hire JavaScript developers who can build it for them.
This is where React, Angular, and vue.js come in to build web applications. All are JavaScript frameworks and libraries. All are used to build complex single-page applications. Read Vue vs. React.
JavaScript is also used for automation tasks. This can be done using a framework such as Node.js.
Automation means automatic tasks in a web browser. For example, filling out forms and interacting with web pages programmatically
Web APIs
JavaScript can be used to interact with web APIs. JavaScript is now allowed to access data from other websites. JavaScript handles API requests and responses.
You can easily pull other data from external sources. On the other hand, you can also provide data for other services.
Web server
JavaScript can be used to create web servers. JavaScript Framework express.js allows developers to create a web server and APIs.
It is used for routing, handling requests, and managing data. You can easily host your application with the help of express.js.
So if your question is, “Why should I learn JavaScript?“, then that’s the reason you need to learn JS.
Because express.js demand is high day by day. There are many web applications and tool sites that need a web server and APIs. So, stop wasting your time and learn JavaScript and its frameworks.
Mobile apps
JavaScript can be used to develop mobile apps. This is done using a framework such as React Native or Ionic. React helps you make cross-platform apps.
Also, Cordova technologies use JavaScript to build cross-platform mobile applications.
Now you may have a question: Is JavaScript worth learning in 2024 for beginners?
My answer is: As you can already see, JavaScript is a multi-purpose language. So, if you learn JavaScript in 2024, then surely it will give you a bright future with many job options.
Server-side scripting
JavaScript can be used to write server-side scripts. In server-side scripting, node.js are used. It allows the developer to run Javascript on the server. It also helps enable real-time applications, APIs, and chat applications.
If you want to dynamically generate web pages, JS gives you this opportunity.
However, in handling file uploads, database interactions, and user authentication, JavaScript offers an efficient solution.
Browser extension
JavaScript can be used to create browser extensions. Every new company, like tool sites, makes an extension for the browser. Extensions are very helpful for using their services.
For example, YouTube Vidiq and Tubebuddy SEO tools help you find keywords and SEO for your YouTube video.
So if you want to make those types of extensions, then JavaScript is for you.
Real-time application
Real-time applications operate within an immediate time frame. For example, chat applications, collaborative tools, and multiplayer games
You can create real-time applications with the help of JavaScript. You can easily handle user input, send messages to the server, and display incoming messages without refreshing the page.
Game development
JavaScript can be used to develop games. This is done using a framework such as Phaser or Three.js.
To make a browser game, JavaScript is number one. You can make an HTML5 browser game by using JavaScript. This sector is rising day by day.
So if you learn JavaScript to make a browser game, it’s a worthwhile decision in 2024.
Data visualization
JavaScript can be used to create data visualizations. Its D3.js libraries help you create a data visualization.
D3.js is used for creating dynamic and interactive data visualizations in web browsers. It leverages SVG, HTML5, and CSS standards to provide unparalleled flexibility in crafting custom visualizations.
Internet of Things (IoT)
IoT is the interconnectedness of physical devices. For example, a vehicle that is equipped with software and sensors Then it will make a connection and give us all the data.
JavaScript is used to program IoT devices. It interacts with them through web interfaces. Iot.js provides a platform for IoT development with JerryScript. JerryScript is intended as a lightweight JavaScript engine.
Cylon.js is a JavaScript framework. It will provide a simple way to build IoT applications. It supports various hardware platforms. Those are Raspberry Pi, Arduino, etc.
Chatbots
You can also create a chatbot by using vanilla JavaScript. Chatbots with JS are used because of fast-developing technology.
In chatbots, server-side Node.js can handle the logic and NLU components.
Machine learning and AI
In addition to Python, you can also do machine learning by using JavaScript libraries. Those are TensorFlow.js and Ml5.js.
TensorFlow.js empowers developers to build and train machine learning models directly in the browser and on the Node.js server.
The Brain.js library simplifies the implementation of neural networks in JavaScript. Making it accessible for tasks like deep learning and neural network simulations.
If you want to make an MI, then JavaScript also gives you that chance.
More usage of JavaScript
JavaScript is now all in one programming language. You can learn JavaScript and implement it in every sector. There are some more reasons why you should learn JavaScript now.
1. Virtual Reality (VR): By using JavaScript, developers can build VR applications, simulations, and games. JavaScript’s involvement in VR revolves around WebVR and WebXR. Two JavaScript APIs enable developers to create virtual reality experiences directly within web browsers.
2. Augmented Reality (AR): JavaScript is also used in AR development. JS libraries and frameworks for AR We are given this opportunity to make AR. It will help to make 3D models in the real-world environment captured by a user’s camera. Image tracking, location-based AR, and marker tracking are all things you can develop by using AR.js.
4. Blockchain: Blockchain is a growth technology. You can develop it using Web3.js and JavaScript libraries. It provides a JavaScript interface for interacting with blockchain networks like Ethereum. Developers now use JavaScript to create DApps, smart contracts, and tools for blockchain-based systems.
5. Cryptocurrency: JavaScript’s role in the world of cryptocurrencies extends beyond blockchain development. It is often used for creating web-based cryptocurrency wallets, price-tracking applications, and real-time cryptocurrency trading platforms. By utilizing JavaScript frameworks and APIs, developers can provide users with seamless access to cryptocurrency-related information and services.
Salary details of the above 18 JavaScript careers
A JavaScript developer in the United States earns an average salary of $109,710 per year (indeed). However, JavaScript developers’ salaries can vary depending on experience, location, and the specific company.
Junior developers earn around $79,415, and senior developers earn around $118,318.
The below table shows the average salaries of 18 JavaScript carriers in 2024.
(NOTE: Salaries must depend on experience, location, and the company. The below chart is an idea of an average salary, which is provided by Indeed.com and many more sources.)
| Carriers | United State |
| Web development | $80,000 – $120,000 |
| Frontend development | $45,000 – $130,000 |
| Backend development | $50,000 – $140,000 |
| Web apps | $60,000 – $105,000 |
| Web APIs | $50,000 – $110,000 |
| Web servers | $60,000 – $100,000 |
| Mobile apps | $50,000 – $130,000 |
| Server-side scripting | $75,000 – $115,000 |
| Browser extension | $50,000 – $100,000 |
| Real-time application | $60,000 – $120,000 |
| Game development | $70,000 – $140,000 |
| Data visualization | $95,000 – $120,000 |
| Internet of Things (IoT) | $60,000 – $105,000 |
| Chatbots | $80,000 – $120,000 |
| AR | $60,000 – $150,000 |
| VR | $60,000 – $150,000 |
| BlockChain | $75,000 – $170,000 |
| Cryptocurrency | $90,000 – $180,000 |
Please note that some careers require additional skills for higher salaries. For example, game developers need to have experience with specific game engines and other languages like C#, designing knowledge, etc.
Same as blockchain and cryptocurrency developers also need some experience with specific knowledge. So, keep in mind.
JavaScript is the number one and most in-demand language in 2024. So, JavaScript developers earn handsome money in any of their careers. That’s why JavaScript is worth learning in 2024.
What are the requirements to become a JavaScript developer?
A JavaScript developer requires a degree in computer science, engineering, or MIS. Because the majority of the companies require a degree. If you expert in JavaScript then your skill matters no need for a degree.
Successful JavaScript developers should have an understanding of web markup. Achieve expert knowledge of JavaScript and the ability to work in a fast-paced environment.
Also, become experienced in JavaScript libraries like Angular JS, React, Vue, ExpressJS, and NodeJS.
Remember, you need to make yourself good at implementing complex design specifications.
Lastly, the requirements for becoming a JavaScript developer may vary depending on the job category and company. So research the specific requirements for your dream job.
Tips: Keep practicing in JS and make your projects. Don’t forget to make a portfolio for your experience.
Final Answer
Is learning JavaScript worth it?
JavaScript is a powerful language. It can be used to create a wide variety of applications. As these technologies continue to grow in popularity, JavaScript is likely to be used in even more ways in the upcoming years.
JavaScript library and framework ecosystems are getting bigger day by day. It’s a real opportunity to get it.
So, don’t think about other things. If you are interested in coding and want to build a secure career, then JavaScript is the best choice for you.
Because JavaScript gives you all the sectors you need to get a job.
I hope now you find your question answered, “Is JavaScript worth learning in 2024”.