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Complete JavaScript Course: Build a Real World App from Scratch

Introduction to Arrays

Explore the basics of JavaScript arrays and how they enable efficient storage and management of multiple data items together. Understand why arrays are preferable over many independent variables or repetitive object properties. This lesson helps you grasp how to group and manipulate data effectively in your code.

We'll cover the following...

What’s an array

Imagine you want to create a list of all the movies you’ve seen this year. One solution would be to create several variables:

Javascript (babel-node)
const movie1 = "The Wolf of Wall Street";
const movie2 = "Zootopia";
const movie3 = "Babysitting";
// ...
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