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Async JavaScript

Per Harald Borgen

This concise one-hour course dives into asynchronous JavaScript, a key concept for crafting efficient web applications. It covers the essentials of non-blocking execution with promises, async/await, and callbacks, demonstrating how these features enable tasks such as API calls to function without freezing the user interface.

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This concise one-hour course dives into asynchronous JavaScript, a key concept for crafting efficient web applications. It covers the essentials of non-blocking execution with promises, async/await, and callbacks, demonstrating how these features enable tasks such as API calls to function without freezing the user interface.

Upon completing this course, learners will confidently use asynchronous JavaScript, equipping them with skills to tackle modern web development challenges. Ideal for those with basic JavaScript knowledge, this course is a fast track to gaining a solid understanding of asynchronous programming essentials.

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What's inside

Syllabus

Async JavaScript
In this module, you will learn how to run asynchronous operations in JavaScript.

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Highly relevant to industry settings where web applications are common
Covers fundamental asynchronous JavaScript concepts like promises, async/await, and callbacks
Demonstrates practical use of these concepts for tasks like API calls without freezing the user interface
Taught by Per Harald Borgen, an experienced instructor
Well-suited for those seeking a solid understanding of asynchronous JavaScript without prior extensive knowledge

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Activities

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Career center

Learners who complete Async JavaScript will develop knowledge and skills that may be useful to these careers:
Web Developer
As a Web Developer, you will be responsible for designing, developing, and maintaining websites and web applications. This course will help you build a strong foundation in asynchronous JavaScript, which is essential for creating interactive, responsive, and scalable web applications. The course covers topics such as promises, async/await, and callbacks, which will help you write code that can handle multiple tasks simultaneously without blocking the user interface. By taking this course, you will gain the skills and knowledge needed to succeed in this field.
Front-End Developer
As a Front-End Developer, you will be responsible for designing and developing the user interface of websites and web applications. This course will help you build a strong foundation in asynchronous JavaScript, which is essential for creating interactive and responsive web applications. The course covers topics such as promises, async/await, and callbacks, which will help you write code that can handle multiple tasks simultaneously without blocking the user interface. By taking this course, you will gain the skills and knowledge needed to succeed in this field.
Full-Stack Developer
As a Full-Stack Developer, you will be responsible for developing both the front-end and back-end of web applications. This course will help you build a strong foundation in asynchronous JavaScript, which is essential for creating interactive, responsive, and scalable web applications. The course covers topics such as promises, async/await, and callbacks, which will help you write code that can handle multiple tasks simultaneously without blocking the user interface. By taking this course, you will gain the skills and knowledge needed to succeed in this field.
Software Engineer
As a Software Engineer, you will be responsible for designing, developing, and maintaining software applications. This course will help you build a strong foundation in asynchronous JavaScript, which is essential for creating scalable, efficient, and responsive software applications. The course covers topics such as promises, async/await, and callbacks, which will help you write code that can handle multiple tasks simultaneously without blocking the user interface. By taking this course, you will gain the skills and knowledge needed to succeed in this field.
Back-End Developer
As a Back-End Developer, you will be responsible for developing the server-side logic of web applications. This course will help you build a strong foundation in asynchronous JavaScript, which is essential for creating scalable and efficient web applications. The course covers topics such as promises, async/await, and callbacks, which will help you write code that can handle multiple tasks simultaneously without blocking the user interface. By taking this course, you will gain the skills and knowledge needed to succeed in this field.
DevOps Engineer
As a DevOps Engineer, you will be responsible for bridging the gap between development and operations teams. This course will help you build a strong foundation in asynchronous JavaScript, which is essential for automating and streamlining the software development and deployment process. The course covers topics such as promises, async/await, and callbacks, which will help you write code that can handle multiple tasks simultaneously without blocking the user interface. By taking this course, you will gain the skills and knowledge needed to succeed in this field.
Cloud Engineer
As a Cloud Engineer, you will be responsible for designing, developing, and maintaining cloud-based applications. This course will help you build a strong foundation in asynchronous JavaScript, which is essential for creating scalable, efficient, and reliable cloud-based applications. The course covers topics such as promises, async/await, and callbacks, which will help you write code that can handle multiple tasks simultaneously without blocking the user interface. By taking this course, you will gain the skills and knowledge needed to succeed in this field.
Technical Writer
As a Technical Writer, you will be responsible for creating documentation for software and hardware products. This course will help you build a strong foundation in asynchronous JavaScript, which is essential for writing clear and concise documentation that can be easily understood by users. The course covers topics such as promises, async/await, and callbacks, which will help you write code that can handle multiple tasks simultaneously without blocking the user interface. By taking this course, you will gain the skills and knowledge needed to succeed in this field.
UX Designer
As a UX Designer, you will be responsible for designing the user experience of websites and web applications. This course will help you build a strong foundation in asynchronous JavaScript, which is essential for creating interactive and responsive user interfaces. The course covers topics such as promises, async/await, and callbacks, which will help you write code that can handle multiple tasks simultaneously without blocking the user interface. By taking this course, you will gain the skills and knowledge needed to succeed in this field.
Interaction Designer
As an Interaction Designer, you will be responsible for designing the interactions between users and websites and web applications. This course will help you build a strong foundation in asynchronous JavaScript, which is essential for creating interactive and responsive user interfaces. The course covers topics such as promises, async/await, and callbacks, which will help you write code that can handle multiple tasks simultaneously without blocking the user interface. By taking this course, you will gain the skills and knowledge needed to succeed in this field.
Product Manager
As a Product Manager, you will be responsible for managing the development and launch of new products. This course will help you build a strong foundation in asynchronous JavaScript, which is essential for understanding the technical aspects of product development and making informed decisions about product features. The course covers topics such as promises, async/await, and callbacks, which will help you write code that can handle multiple tasks simultaneously without blocking the user interface. By taking this course, you will gain the skills and knowledge needed to succeed in this field.
Data Scientist
As a Data Scientist, you will be responsible for collecting, analyzing, and interpreting data to solve business problems. This course will help you build a strong foundation in asynchronous JavaScript, which is essential for handling large datasets and performing complex computations efficiently. The course covers topics such as promises, async/await, and callbacks, which will help you write code that can handle multiple tasks simultaneously without blocking the user interface. By taking this course, you will gain the skills and knowledge needed to succeed in this field.
Machine Learning Engineer
As a Machine Learning Engineer, you will be responsible for developing and deploying machine learning models to solve business problems. This course will help you build a strong foundation in asynchronous JavaScript, which is essential for handling large datasets and performing complex computations efficiently. The course covers topics such as promises, async/await, and callbacks, which will help you write code that can handle multiple tasks simultaneously without blocking the user interface. By taking this course, you will gain the skills and knowledge needed to succeed in this field.
Business Analyst
As a Business Analyst, you will be responsible for analyzing business needs and developing solutions to meet those needs. This course will help you build a strong foundation in asynchronous JavaScript, which is essential for understanding the technical aspects of business processes and making informed decisions about solutions. The course covers topics such as promises, async/await, and callbacks, which will help you write code that can handle multiple tasks simultaneously without blocking the user interface. By taking this course, you will gain the skills and knowledge needed to succeed in this field.
Project Manager
As a Project Manager, you will be responsible for planning, executing, and managing projects. This course will help you build a strong foundation in asynchronous JavaScript, which is essential for coordinating and managing teams of developers and engineers. The course covers topics such as promises, async/await, and callbacks, which will help you write code that can handle multiple tasks simultaneously without blocking the user interface. By taking this course, you will gain the skills and knowledge needed to succeed in this field.

Reading list

We've selected seven books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Async JavaScript.
Dives deep into the asynchronous aspects of JavaScript, including the event loop, promises, async/await, and performance optimization techniques. It's a great resource for anyone looking to master asynchronous programming in JavaScript.
Offers a deep dive into asynchronous and concurrent programming in JavaScript. It covers advanced topics such as thread pools, message passing, and web workers, providing a comprehensive understanding of these concepts in the context of JavaScript.
Explores performance optimizations for JavaScript applications. It covers topics such as asynchronous programming, memory management, and web workers, providing practical guidance for building efficient and responsive web apps.
Presents a collection of common design patterns used in JavaScript development. It includes patterns for asynchronous programming, such as the Promise pattern and the Observer pattern, providing reusable solutions for common development scenarios.
While this book does not specifically cover asynchronous JavaScript, it's a classic reference for JavaScript as a whole. It provides a deep dive into the language's core concepts and best practices.
Introduces functional programming concepts in JavaScript, including asynchronous programming. It provides a different perspective on asynchronous programming, emphasizing immutability, composition, and higher-order functions.
Offers a collection of practical techniques and best practices for writing effective JavaScript code. While not specifically focused on asynchronous programming, it provides valuable insights into JavaScript's core principles and common pitfalls.

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