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JavaScript Promises: The Complete Guide

Everything you need to know about Promises in JavaScript
4.5
☆☆☆☆☆ 4.5/5
(59 reviews)
801 students
Created by
Viktor Pyskunov

8.2

Classbaze Grade®

8.2

Freshness

8.4

Popularity

7.5

Material

Detailed Analysis »

Everything you need to know about Promises in JavaScript
Go to course »
Platform: Udemy
Price: check current price
Video: 1h 42m
Language: English
Next start: On Demand

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Classbaze Rating

Classbaze Grade®

8.2 / 10

CourseMarks Score® helps students to find the best classes. We aggregate 18 factors, including freshness, student feedback and content diversity.

Freshness

8.2 / 10
This course was last updated on 11/2020.

Course content can become outdated quite quickly. After analysing 71,530 courses, we found that the highest rated courses are updated every year. If a course has not been updated for more than 2 years, you should carefully evaluate the course before enrolling.

Popularity

8.4 / 10
We analyzed factors such as the rating (4.5/5) and the ratio between the number of reviews and the number of students, which is a great signal of student commitment.

New courses are hard to evaluate because there are no or just a few student ratings, but Student Feedback Score helps you find great courses even with fewer reviews.

Material

7.5 / 10
Video Score: 7.8 / 10
The course includes 1h 42m video content. Courses with more videos usually have a higher average rating. We have found that the sweet spot is 16 hours of video, which is long enough to teach a topic comprehensively, but not overwhelming. Courses over 16 hours of video gets the maximum score.
The average video length is 5 hours 11 minutes of 812 JavaScript courses on Udemy.
Detail Score: 9.1 / 10

The top online course contains a detailed description of the course, what you will learn and also a detailed description about the instructor.

Extra Content Score: 5.5 / 10

Tests, exercises, articles and other resources help students to better understand and deepen their understanding of the topic.

This course contains:

0 article.
0 resource.
0 exercise.
0 tests or quizzes.

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About this course

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  What you need to START the course
  Who can start this course?
General questions
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About the course

My main goal is to help you understand how Promises in JavaScript work and become an expert in this topic. This course was specifically designed for those who are learning Promises from scratch or improving their skills in using Promises.
JavaScript is asynchronous by its nature. Creating event handlers, making HTTP requests, interacting with the DOM, working with databases – all these operations are asynchronous. Promises make all this stuff a lot easier to deal with. Especially if you need to handle multiple asynchronous operations in your code.
Promises are widely used in all kinds of JavaScript applications. You definitely need to master this JavaScript feature, and this course will help you with that. After watching this course you will know when to use Promises and how to use them. Also, you will be able to work with different kinds of asynchronous JavaScript operations using Promises.

What can you learn from this course?

✓ Learn everything about Promises in JavaScript
✓ Working with multiple asynchronous operations simultaneously
✓ Real world examples of using Promises
✓ Error handling when using Promises
✓ Github repository with the source code
✓ Writing unit tests for Promises
✓ Improve your knowledge of Asynchronous JavaScript
✓ Using Fetch API

What you need to start the course?

• Basics of Java
• Script

Who is this course is made for?

• Everyone who wants to learn JavaScript Promises

Are there coupons or discounts for JavaScript Promises: The Complete Guide ? What is the current price?

The course costs $14.99. And currently there is a 25% discount on the original price of the course, which was $19.99. So you save $5 if you enroll the course now.
The average price is $25.1 of 812 JavaScript courses. So this course is 40% cheaper than the average JavaScript course on Udemy.

Will I be refunded if I'm not satisfied with the JavaScript Promises: The Complete Guide course?

YES, JavaScript Promises: The Complete Guide has a 30-day money back guarantee. The 30-day refund policy is designed to allow students to study without risk.

Are there any financial aid for this course?

Currently we could not find a scholarship for the JavaScript Promises: The Complete Guide course, but there is a $5 discount from the original price ($19.99). So the current price is just $14.99.

Who will teach this course? Can I trust Viktor Pyskunov?

Viktor Pyskunov has created 4 courses that got 4,455 reviews which are generally positive. Viktor Pyskunov has taught 20,505 students and received a 4.6 average review out of 4,455 reviews. Depending on the information available, we think that Viktor Pyskunov is an instructor that you can trust.

Learn everything about

Viktor Pyskunov

Senior Software Developer
My name is Viktor and my goal is to help you understand stuff.

I am a Senior Software Developer specializing in JavaScript and various technologies around it.
I have been creating web applications for 12 years.
During these years I acquired a lot of expertise in Software Development industry.
Now I want to share my knowledge with you.

I design my courses so they are easy to understand and to follow,
and I update them regularly in order to keep them up-to-date.
Browse all courses by on Classbaze.
Viktor Pyskunov's full profile and courses »
Go to class »

8.2

Classbaze Grade®

8.2

Freshness

8.4

Popularity

7.5

Material

Detailed Analysis »

Everything you need to know about Promises in JavaScript
Go to course »
Platform: Udemy
Price: check current price
Video: 1h 42m
Language: English
Next start: On Demand

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