All of the above (below?) advice is good: I would add to that the ability to be able to find out what a value is doing at any point in the program lifecycle is integral for quick problem-solving. In short, if you don't know how to do step-through debugging in VSCode, Chrome Dev Tools, etc, make sure you get comfortable with that.
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All of the above (below?) advice is good: I would add to that the ability to be able to find out what a value is doing at any point in the program lifecycle is integral for quick problem-solving. In short, if you don't know how to do step-through debugging in VSCode, Chrome Dev Tools, etc, make sure you get comfortable with that.