Maps

4 lessons

• 01MapsLearn how to use Maps to create dynamic, strictly-ordered key-value stores.
• 02Map KeysUnderstand how Maps handle complex data types like arrays and objects as keys.
• 03Map vs. ObjectCompare Maps and Objects to understand when to use each for key-value storage.
• 04Chapter 11 Cheatsheet: MapsA quick summary of JavaScript Maps and how they compare to Objects.