What are the key differences between Map and Object in JavaScript?
An example of an AI chatbot conversation about key types in Map and Object in JavaScript.
What are the key differences between Map and Object in JavaScript?
In JavaScript, both Map and Object are used to store key-value pairs, but they have some key differences.
Can you explain how keys work in both Map and Object?
Sure! In Objects, keys are always strings or Symbols, while in Maps, keys can be of any data type.
What about the order of keys? Is there a difference?
Yes, Maps maintain the order of insertion for keys, while Objects do not guarantee any specific order.
Which one is better for performance?
Maps generally offer better performance for frequent additions and removals of key-value pairs compared to Objects.
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