Since I started studying JavaScript, I have been updating my "study handover notes" every day. This is not a diary. It is a manual to ensure I can resume studying the next day without hesitation.
JavaScript is a great language. It has a simple syntax, large ecosystem and, what is most important, a great community. At the same time, we all know that JavaScript is quite a funny language with ...
In conditions (if, while, ternary), JavaScript coerces values to booleans. Knowing the 5 falsy values prevents logical errors — especially with 0 and empty strings, which are valid values but evaluate ...