What are collections in JavaScript?
An example of an AI chatbot conversation about collections in JavaScript.
What are collections in JavaScript?
Collections in JavaScript refer to data structures that hold multiple values. The main types are Arrays, Sets, and Maps.
Can you explain the difference between an Array and a Set?
Sure! An Array is an ordered list of values, while a Set is a collection of unique values without any specific order.
How do I create a Map in JavaScript?
You can create a Map using the Map constructor: let myMap = new Map(); Then, you can add key-value pairs using myMap.set(key, value);.
What are some common methods for manipulating Arrays?
Common methods include push(), pop(), shift(), unshift(), map(), filter(), and reduce().
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