JavaScript Lecture 14: Maps in JavaScript (Advanced Map Methods & Use Cases)
Автор: WU WebSchool
Загружено: 2026-01-16
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JavaScript Lecture 14: Maps in JavaScript (Advanced Map Methods & Use Cases)
Welcome to JavaScript Lecture 14: Maps!
In this lecture, we dive deeper into JavaScript Maps and explore advanced Map methods, iteration techniques, and real-world use cases. This session builds on the previous Map lecture and helps you understand when and why to use Maps instead of objects.
This lesson is designed for beginners moving toward intermediate level, with practical explanations and coding examples.
Topics Covered in This Lecture:
Review of JavaScript Maps
Advanced Map methods and properties
Updating and overwriting Map values
Iterating Maps using keys(), values(), entries()
Converting Maps to arrays and objects
Using Maps for configuration and caching
Common mistakes and best practices
Real-world examples
📌 After this lecture, you will confidently use Maps to manage complex key-value data in modern JavaScript applications.
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