Can you explain the difference between an array and an object in JavaScript?
Sure! In JavaScript, an array is a list-like object used to store multiple values in a single variable, while an object is a collection of key-value pairs.
Can you give me an example of an array?
Of course! An example of an array is: let fruits = ['apple', 'banana', 'cherry'];
This stores three fruit names.
And what about an object?
An example of an object is: let person = { name: 'John', age: 30 };
This stores a person's name and age as key-value pairs.
How do I access elements in an array and properties in an object?
You can access array elements using their index, like fruits[0]
for 'apple'. For objects, use the key, like person.name
for 'John'.
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