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Developer Explains JavaScript Prototypes, Inheritance, and Encapsulation for Beginners

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A developer shared a beginner-friendly breakdown of core JavaScript concepts after working through them during a structured learning exercise. The article covers prototypes, the prototype chain, Object.create(), constructor functions, classes, inheritance, and encapsulation in a connected manner. The author emphasizes that most of these concepts are unified by a single underlying idea: JavaScript objects rely on prototypes to look up properties and methods. Key distinctions are drawn between prototype, __proto__, and Object.getPrototypeOf(), along with practical code examples illustrating each concept. The write-up also covers modern features such as private fields using the # syntax, getters, setters, and static class members.

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Developer Explains JavaScript Prototypes, Inheritance, and Encapsulation for Beginners · ShortSingh