Seriously, two days is about enough to get a feel for the basics . It’s nowhere near enough time to get to “professional” level (whatever that means exactly). The more experience you have with other languages, the easier it will be, though.
Read moreIs JavaScript easy to learn for beginners?
JavaScript is a simple and easy-to-learn programming language as compared to other languages such as C++, Ruby, and Python. It is a high-level, interpreted language that can easily be embedded with languages like HTML.
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