What Is Programming? And How To Get Started
January 28, 2025
Article
Instructor: Packt - Course Instructors
Included with
Recommended experience
Intermediate level
This course is for JavaScript developers, web developers, etc. using Angular, React, or Vue. Some knowledge of Javascript is recommended.
Recommended experience
Intermediate level
This course is for JavaScript developers, web developers, etc. using Angular, React, or Vue. Some knowledge of Javascript is recommended.
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
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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.
You'll explore event loops, JavaScript's behind-the-scenes workings, asynchronous code execution, callbacks and their limitations, the advent of promises, and how Async Await beautifies promises. You'll apply these concepts in three real-world mini-projects, including handling multiple promises and errors using Async Await. By the end, you'll have a thorough understanding of asynchronous JavaScript. Designed for JavaScript developers, web developers, programmers, and front-end developers familiar with frameworks like Angular, React, Vue, or Svelte, this course will elevate your asynchronous programming skills and enhance your resume. Some knowledge of JavaScript will be an added advantage to get through the 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.
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.
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.
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.
4 videos2 assignments
Packt helps tech professionals put software to work by distilling and sharing the working knowledge of their peers. Packt is an established global technical learning content provider, founded in Birmingham, UK, with over twenty years of experience delivering premium, rich content from groundbreaking authors on a wide range of emerging and popular technologies.
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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.
If you complete the course successfully, your electronic Course Certificate will be added to your Accomplishments page - from there, you can print your Course Certificate or add it to your LinkedIn profile.
This course is one of a few offered on Coursera that are currently available only to learners who have paid or received financial aid, when available.
You will be eligible for a full refund until two weeks after your payment date, or (for courses that have just launched) until two weeks after the first session of the course begins, whichever is later. You cannot receive a refund once you’ve earned a Course Certificate, even if you complete the course within the two-week refund period. See our full refund policy.
Yes. In select learning programs, you can apply for financial aid or a scholarship if you can’t afford the enrollment fee. If fin aid or scholarship is available for your learning program selection, you’ll find a link to apply on the description page.
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