JavaScript wasn't initially designed for asynchronous operations, but with some adjustments, you can effectively manage asynchronous code to ensure data is used only after it's fully fetched. In this course, you'll master every aspect of asynchronous JavaScript through easy-to-understand examples and detailed explanations.
Asynchronous Programming in JavaScript - Complete Course
Asynchronous Programming in JavaScript - Complete Course
Instructor: Packt - Course Instructors
Included with 
Gain insight into a topic and learn the fundamentals.
Intermediate level
Recommended experience
5 hours to complete
3 weeks at 1 hour a week
Flexible schedule
Learn at your own pace
What you'll learn
Learn about callbacks and how you have been using them in your daily programming
Explore how to handle errors in promises
Learn about making better promises with Async-Await
Skills you'll gain
Details to know
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Recently updated!
September 2024
Assessments
3 assignments
Taught in English
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There are 4 modules in this course
In this module, we will establish a strong foundation for the course by introducing you to its objectives and key concepts. You will learn the differences between synchronous and asynchronous operations in JavaScript, delve into how multi-threading works, and gain insights into event loops, call stacks, and web APIs.
What's included
4 videos1 reading
In this module, we will dive into the intricacies of callback functions, exploring their role and applications in JavaScript. You will learn how to implement callbacks in various contexts, handle errors effectively, and navigate the complexities of callback hell. Additionally, you will gain hands-on experience through a mini-project that reinforces these concepts.
What's included
8 videos1 assignment
In this module, we will explore the powerful concept of promises in JavaScript, starting with their fundamental purpose and functionality. You will learn how to create and use promises to manage asynchronous code, handle promise results with .then(), .catch(), and .finally(), and construct promise chains for sequential operations. We will also dive into advanced error-handling techniques and the process of promisification. The module culminates in a mini-project that demonstrates the practical application of promises.
What's included
7 videos
In this module, we will take a comprehensive look at async and await, key features that simplify working with promises in JavaScript. You will learn how to use async and await to resolve multiple promises, handle errors effectively, and streamline asynchronous code. The module concludes with a mini-project that allows you to apply these concepts to load a style script using async and await.
What's included
4 videos2 assignments
Instructor
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Recommended if you're interested in Software Development
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Frequently asked questions
Yes, you can preview the first video and view the syllabus before you enroll. You must purchase the course to access content not included in the preview.
If you decide to enroll in the course before the session start date, you will have access to all of the lecture videos and readings for the course. You’ll be able to submit assignments once the session starts.
Once you enroll and your session begins, you will have access to all videos and other resources, including reading items and the course discussion forum. You’ll be able to view and submit practice assessments, and complete required graded assignments to earn a grade and a Course Certificate.