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JavaScript Arrays and Collections

by Jeff Batt

ECMAScript 6 introduces some new and powerful ways to handle data. This course will introduce you to working with sets and maps as well as typed arrays so you can easily store and process data within your web apps with more functionality.

What you'll learn

At the core of using data collections within JavaScript is a thorough knowledge of sets, maps, and typed arrays. In this course, JavaScript Arrays and Collections, you will learn how to create and apply data collections to your web applications. First, you will understand how to apply more advanced array methods to your current arrays. Next, you will explore how to store unique data using sets. Then you will learn how to store data using key and value pairs with maps. Finally, you will discover how to work directly with binary data using typed arrays. When you are finished with this course, you will have a foundational knowledge of data collections within the JavaScript language that will help you as you move forward to building more efficient web apps.

Software required: A text editor like Sublime or Visual Studio Code.

About the author

Jeff has 10+ years experience in the digital learning and media industry. Currently he is Founder and Head Trainer/Sensei at Learning Dojo, a company dedicated to training you to become a software ninja in a variety of eLearning, web, and mobile related software applications. Jeff is also the Digital Learning Development Manager for The Church of Jesus Christ of Latter-day Saints, producing online training for the Church world wide. Jeff has also been the Product Development Manager for eLearnin... more

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