JavaScript Arrays and Collections
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.
Table of contents
- Version Check 0m
- Module Introduction 3m
- Reviewing the Sample Project 3m
- Quick Intro to Chart.js 5m
- Create an Array from a List of Arguments 4m
- Using the Spread Operator with Arrays 6m
- Using Array.find and findIndex to Find a Value 3m
- Using Array Fill 2m
- Methods for Iterating through Arrays 3m
- Module Conclusion 2m
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