TL;DR

Master JavaScript objects, the this keyword, and prototypal inheritance. Learn how JS shares behavior between objects under the hood.

Key concepts

  • JavaScript objects
  • JavaScript prototypes
  • prototypal inheritance
  • JavaScript this keyword

Next lesson

Closures and Scope

Understand JavaScript closures and scope. Learn lexical scoping, the module pattern, IIFEs, and practical closure patterns for data privacy.

24 min

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