According to this source, React is the most popular web framework as of now in 2022. It has over 40% of professional developers saying they use it. It is developed by Facebook and used to build high responsive user interfaces. It is said to be easier to learn and use for new developers than other frameworks.
According to this source, Express is the third most popular JavaScript framework. It is used for backend development to create efficient web apps. It provides an easy way to manage routing, set up packages, and integrate plugins.
According to this source,Vue is the fifth most popular. It's an open source framework designed to improve on the features of front end frameworks like Angular and React. You can build PWAs and SPAs quickly with it. It has a comprehensive documentation and a shallow learning curve making it a good framework for beginners.
JavaScript frameworks are an essential part of web development because they provide tools to help build web applications. It enables you to do more things in a shorter amount of time and even less code. There are many frameworks to choose from and there's not a wrong one to learn first. Some are better than others, but it all depends on what you're planning to achieve.