JavaScript Asynchronous Module Definition (AMD) Explained from Pluralsight

Learn how to take your JavaScript skills to the next level with Asynchronous Module Definition. In this course, you'll learn to simplify JavaScript development by organizing code into modules that are maintainable, explainable, and trainable.

Learn how to make use of dedicated AMD modules that are reusable and easier to maintain than traditional large JavaScript libraries. This course, JavaScript Asynchronous Module Definition (AMD) Explained, starts with a simple web project that grows into a comprehensive pattern suitable for use in your own projects. Along the way, you'll learn how to refactor your legacy JavaScript libraries into AMD modules as well as how to develop new modules that remain decoupled from each other. Developers that are new to AMD will often encounter two frustrating errors: "Define not defined" and "Mismatched anonymous define()". You'll find a full description of each error and how to address them. By the end of this course, you'll know how to write modules from scratch, refactor legacy libraries to use modular patterns, and use system events to pass data between modules.

What's inside

Syllabus

Course Overview

Introduction

Creating Modules

Alternate Module Patterns

Traffic lights

Read about what's good

what should give you pause

and possible dealbreakers

Explores JavaScript and its relevance in modern web development

Provides guidance for both novice and experienced JavaScript developers

Teaches the fundamentals of Asynchronous Module Definition (AMD) for JavaScript

Offers practical examples and exercises to reinforce learning

Focuses on developing reusable and maintainable JavaScript code

Instructor Kevin Murray is an experienced JavaScript developer and trainer

Reviews summary

Practical javascript amd mastery

According to learners, this course is a highly practical guide to JavaScript Asynchronous Module Definition (AMD). Students commend its ability to clearly explain how to organize and refactor JavaScript code into modules, making them more maintainable. The sections on RequireJS configuration and effectively troubleshooting common errors like "Define not defined" and "Mismatched anonymous define()" are highlighted as particularly useful. Many found it invaluable for simplifying JavaScript development, especially when dealing with legacy codebases or building decoupled modules. While some advanced developers might seek deeper dives, for those needing to grasp AMD fundamentals and practical application, it's a strong choice.

Relevant for legacy code; modern JS uses other patterns.

"While it explains AMD comprehensively, its primary value today is for understanding and maintaining older JavaScript projects."

"This course provides excellent historical context for module loading, though new projects typically utilize ES Modules."

"I found it useful for tackling existing codebases that heavily rely on AMD, rather than starting new ones from scratch."

Excellent for refactoring old JavaScript into modules.

"I highly recommend this for any JS developer dealing with older codebases or trying to modularize existing projects."

"It's exactly what I needed to clean up my JavaScript and modularize existing projects effectively."

"I learned how to refactor my legacy JavaScript libraries into more maintainable AMD modules."

Addresses frustrating AMD errors with practical solutions.

"This course solved my 'Define not defined' error; the practical approach was very useful."

"The sections on refactoring legacy code and debugging common errors like 'Define not defined' were incredibly useful for me."

"Finally, a course that explains 'Mismatched anonymous define()' errors and how to fix them efficiently."

The course excels at explaining complex AMD concepts clearly.

"Finally understood AMD and RequireJS! The instructor clearly explained the concepts and how to apply them."

"The course delivers on its promise to explain AMD. I found the module creation and RequireJS configuration parts particularly helpful."

"I found the explanations easy to follow, making AMD much less intimidating than before."

Its focused scope may not satisfy advanced learners.

"I wish there were a bit more on advanced patterns or integration with modern build tools, but for understanding AMD itself, it's great."

"For me, it felt a bit too slow in places and didn't offer enough deep dives into performance or complex real-world scenarios."

"While thorough on AMD, I was hoping for more insights into broader module architecture beyond just RequireJS."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in JavaScript Asynchronous Module Definition (AMD) Explained with these activities:

Review basic JavaScript syntax and concepts

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Strengthen your understanding of JavaScript fundamentals, which are essential for AMD module development.

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Review JavaScript tutorials or documentation
Practice writing simple JavaScript programs

Follow a tutorial on AMD module optimization

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Enhance your knowledge of AMD module optimization by following a comprehensive tutorial.

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Identify a suitable tutorial on AMD module optimization
Work through the tutorial, carefully following the instructions
Experiment with different optimization techniques

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Career center

Learners who complete JavaScript Asynchronous Module Definition (AMD) Explained will develop knowledge and skills that may be useful to these careers:

Web Developer

Web Developers are responsible for the development and maintenance of websites. They use their skills with JavaScript and other languages to make a website or app work a certain way or be interactive. This course will help you to develop the skills that will help you create the future of the internet. As a Web Developer, you will also need to be able to work with HTML, CSS, and other web technologies. This course on AMD can help you to understand how to structure your JavaScript code. By knowing how to use AMD, you can make your code more modular and easier to maintain.

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Front-End Developer

Front End Developers are responsible for the look and feel of a website. They use their skills with JavaScript and other languages to make a website or app look a certain way, work a certain way, or be interactive. This course will help you to develop the skills that will help you create the future of the internet. As a Front End Developer, you will also need to be able to work with HTML, CSS, and other web technologies. This course on AMD can help you to understand how to structure your JavaScript code. By knowing how to use AMD, you can make your code more modular and easier to maintain.

See salaries and explore the career path for Front-End Developer

Back-End Developer

If you want to go into a career as a Back End Developer, you will need to have at least a bachelor's degree in Computer Science or a related field. This career involves writing the code that is used to process data and information on a website. This can involve a number of programming languages, including JavaScript. Taking this course on AMD can help you to learn more about how JavaScript can be used to more easily process data in your web applications. This is a valuable skill to have as a Back End Developer.

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Full-Stack Developer

Full Stack Developers are responsible for both the front end and the back end of a website. This career requires a diverse skill set that includes JavaScript, HTML, CSS, and other web technologies. Full Stack Developers need to understand how to write code that is both efficient and user-friendly. If you want to go into this career, you should be willing to learn multiple languages and new technologies. Taking this course on AMD can help you on your way to becoming a Full Stack Developer. You can learn to use AMD to organize your code into modules, making it more efficient. You will also learn how to use JavaScript events to pass data between modules.

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Computer Programmer

Computer Programmers are responsible for writing and maintaining code. They use their skills with JavaScript and other languages to create software applications. This course on AMD can help you to learn more about how to use JavaScript to write organized and maintainable code. AMD can be used to create JavaScript modules that can be shared and reused in different web applications.

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Software Developer

Software Developers are responsible for designing, developing, and maintaining software applications. This is a broad career with many different specializations. If you want to become a Software Developer who specializes in web development, this course can help you on your way. You can learn to use AMD to write modular and maintainable code that can be used in a variety of web applications.

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Software Engineer

Software Engineers are responsible for designing, developing, and maintaining software applications. This is a broad career with many different specializations. Some Software Engineers may specialize in web development, while others may focus on mobile development, desktop development, or other areas. The skills that you learn in this course on AMD may be useful to a Software Engineer who wants to specialize in web development. By learning AMD, you can learn to write modular and maintainable code that can be used in a variety of web applications.

See salaries and explore the career path for Software Engineer

Mobile Developer

Mobile Developers are responsible for developing and maintaining mobile applications. This may include apps for iOS, Android, or other mobile platforms. If you want to go into this career field, you will need to have a strong foundation in JavaScript. You should also be able to work with other mobile technologies, such as Swift or Java. This course on AMD will not directly help you with this career. However, the skills that you learn in this course may be useful if you want to advance into a career as a Web Developer or a Software Engineer.

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Game Developer

Game Developers are responsible for designing, developing, and maintaining video games. This is a broad career with many different specializations. Some Game Developers may specialize in programming, while others may focus on art, design, or other areas. This course on AMD will not directly help you with this career. However, the skills that you learn in this course may be useful if you want to specialize in game programming.

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Webmaster

Webmasters are responsible for the day-to-day operation and maintenance of a website. They make sure that the website is up and running, and that it is free of errors. Webmasters also need to be able to troubleshoot problems and make changes to the website as needed. This course on AMD will not directly help you with this career. However, the skills that you learn in this course may be useful if you want to advance into a career as a Web Developer or a Software Engineer.

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User Interface Designer

User Interface Designers are responsible for the look and feel of a website or application. They work with developers to create interfaces that are both user-friendly and visually appealing. This course on AMD will not directly help you with this career. However, the skills that you learn in this course may be useful if you want to advance into a career as a Front End Developer.

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Technical Writer

Technical Writers are responsible for writing documentation for software and other technical products. They use their skills with JavaScript and other languages to explain complex technical concepts in a clear and concise way. This course on AMD will not directly help you with this career. However, the skills that you learn in this course may be useful if you want to advance into a career as a Software Engineer.

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Data Scientist

Data Scientists are responsible for collecting, analyzing, and interpreting data. They use their skills with JavaScript and other languages to help businesses make better decisions. If you want to go into this career, you will need at least a bachelor's degree in Computer Science or a related field. In addition, you will need to have a strong foundation in mathematics and statistics. This course on AMD will not directly help your career as a Data Scientist. However, the skills that you will learn may be useful if you want to specialize in data visualization. AMD can be used to organize and structure your code.

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Project Manager

Project Managers are responsible for planning, organizing, and managing software development projects. They use their skills with JavaScript and other languages to communicate with developers and to track the progress of a project. This course on AMD will not directly help you with this career. However, the skills that you learn in this course may be useful if you want to advance into a career as a Software Engineer.

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Quality Assurance Tester

Quality Assurance Testers are responsible for testing software and other products to make sure that they are free of errors. They use their skills with JavaScript and other languages to write test scripts and to analyze results. This course on AMD will not directly help you with this career. However, the skills that you learn in this course may be useful if you want to advance into a career as a Software Engineer.

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