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Writing maps

Writing maps: Learning ECMAScript 6+ (ES6+)
Writing maps: Learning ECMAScript 6+ (ES6+)

Unlike an object, a map is a collection of key or value pairs that are in a specific order. This might be a reason to use a map. Learn how to write your own map objects and discover how they are different from traditional objects.

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Skill Level Intermediate
1h 15m
Duration
3,154
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Skills covered in this course
Developer Web Web Development JavaScript

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