Reading the title, I expect some kind of definition for "beginner".
If it is about UI frameworks, a comparison as well as a more detailed explanation why exactly it would be good for unexperienced people would be great. If it is about JavaScript in general, please explain when (and why) it is a good idea to actually start using an UI framework, because you should first understand how JS and all the other important web technologies work to some extent.
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Reading the title, I expect some kind of definition for "beginner".
If it is about UI frameworks, a comparison as well as a more detailed explanation why exactly it would be good for unexperienced people would be great. If it is about JavaScript in general, please explain when (and why) it is a good idea to actually start using an UI framework, because you should first understand how JS and all the other important web technologies work to some extent.