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Chapter 9: Iterators, Generators, and Modern Loops

Efficiently looping over data and using Generators for complex state management.

JavaScriptLogic

Iterators, Generators, and Modern Loops

Go beyond the standard for loop. We’ll learn how to iterate over custom data structures and use generators to pause execution.

Key Topics

  • for...of vs for...in
  • The Iterator Protocol
  • Creating Generator functions (function*)
  • Dealing with huge datasets efficiently