What to learn after learning JavaScript

JavaScript is one of the most popular programming languages ​​currently and one of the main means to achieve dynamic effects on web pages and interactive web applications. So, after you learn JavaScript, what new skills should you learn? This article will introduce you to several suggestions.

1. Frameworks and libraries

After mastering the language of JavaScript, you should know some frameworks and libraries. These toolkits are powerful and practical and can help you build faster. Web apps, games, mobile apps, and more.

Common frameworks include React, Angular and Vue.js. React is a powerful framework developed by Facebook that can efficiently build various types of applications. It comes with a virtual Dom and is easy to use. Angular is a full-featured framework developed by Google that provides many tools and plug-ins for complex applications. Vue.js is a lightweight framework with excellent performance, easy to use, and suitable for small and medium-sized applications.

In addition, there are many commonly used libraries, such as jQuery and Bootstrap. They help you implement common tasks and UI elements faster. jQuery is a library that provides a rich API that can easily handle DOM operations and events. Bootstrap is a modern CSS framework that makes it easier for you to implement various design styles, especially responsive web design.

2. Node.js

Node.js is a server-side JavaScript runtime environment that can build efficient and scalable network applications. It allows Use JavaScript, not just on the client side. This allows programmers to create powerful and flexible server-side applications using JavaScript and expand their skills to be able to provide technical support for server and website aspects.

Node.js uses event-driven, asynchronous I/O and other features to easily manage parallel connections and requests. It is suitable for processing large amounts of data and is also high-performance and scalable. In addition, it has a huge library of modules available, allowing you to start programming faster, saving time writing basic code. If you want to become a backend developer or web application programmer, Node.js is an essential basic skill.

3. Testing

Writing code is only the first step, but ensuring code quality is equally important. In order to avoid errors and loopholes in your program, you should master some testing skills during the development process to help you seamlessly test whether your code meets quality standards.

There are many JavaScript testing frameworks, the more popular ones are Jasmine, Mocha and Karma. Jasmine is a behavior-driven testing framework that helps you with the task of testing front-end JavaScript code. Mocha is another popular testing framework that can be used for testing in different testing environments. Karma is a test runner that helps you test on different browsers and operating systems.

Of course, the above skills are only three suggestions. For other skills, you should choose and learn accordingly according to your interests, skill levels and career goals. Only by constantly learning new skills can we continuously improve our competitiveness.

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