How do I use arrays in JavaScript?

How do I use arrays in JavaScript?

Arrays in JavaScript are used to store multiple values in a single variable. You can create an array using square brackets, like this: let fruits = ['apple', 'banana', 'orange'];.

How can I add an item to an array?

You can add an item to the end of an array using the push() method. For example: fruits.push('grape');.

What if I want to remove an item from the array?

To remove the last item from an array, you can use the pop() method. If you want to remove an item from a specific index, use splice(index, 1);.

Can you show me how to loop through an array?

Certainly! You can use a for loop like this: for (let i = 0; i < fruits.length; i++) { console.log(fruits[i]); }.