The amount of time needed to learn React JS will depend on the experience level of the person and the time they can dedicate. Those with prior knowledge of the technologies mentioned above may be able to learn it in as little as one month, while those with no experience may take much longer. It’s important to keep in mind that React JS is an expansive library, so it’s impossible to learn all of the concepts in a month.
Fortunately, there are many great resources available for learning React JS, such as the official React documentation, books, online courses, and tutorials. With the right resources and dedication, it is possible to learn React JS in one month.