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The function of a closure can be inferred from its name, suggesting that it is related to the concept of scope. A closure itself is a core concept in JavaScript, and being a core concept, it is naturally also a difficult one....

Whether you're just starting to learn JavaScript or have been using it for a long time, I believe you'll encounter some traps related to JavaScript variable scope. The goal is to identify these traps before you fall into them, in order to av...

The prototype chain can be considered one of the core features of JavaScript, and certainly one of its more challenging aspects. If you've learned other object-oriented programming languages, you may find it somewhat confusing when you start...