JavaScript Promises

Master JavaScript's ubiquitous asynchronous tool - the promise, and maximize your ability to code and troublshoot them!

What you'll learn:
What promises are
How and where to use promises
JavaScript code required to implement and consume promises
Understanding of the promise library ecosystem
Promise methods catch and then
How to implement the Promise spec
How to troubleshoot promises
How to chain and combine promises
How to use promises with async / await

Requirements
Intermediate understanding of JavaScript

Description
We all visit dozens of websites every single day, but did you realize that virtually all e-commerce websites and social networks implement Promises, JavaScript’s built in tool for handling actions that communicate with other networks?

In this course, JavaScript promises, you’ll learn all about these highly efficient tools for making websites efficiently and easily do commonly needed tasks such as

Logging users in and out

Fulfilling orders

Saving payment details

Sending instant messages

If you can understand why the above tasks are critical for any eCommerce application, you can easily see how learning promises, which are used to do all these things, is valuable!

We’ve tried to pack as much information on Promises into one short course. We really took out everything except what you absolutely need to know!

Here’s a small fraction of what you’ll learn:

What promises are

How and where to use promises

JavaScript code required to implement and consume promises

Understanding of the promise library ecosystem

Promise methods catch and then

How to implement the Promise spec

How to troubleshoot promises

How to chain and combine promises

How to use promises with async / await

So, why hesitate? Sign up for this course today! And in less than 24 hours, you can be a more efficient and skilled web developer. Improve your promise skills to unlock these advantages in your career:

· More esteem from team leads and coworkers, stemming from ability to confidently discuss promises and make recommendations

· More time to focus on interesting tasks such as adding new features (or whatever you find interesting!) and less time spent troubleshooting and debugging

· Skills needed to independently create your own APIs, eCommerce platforms and libraries

Take this course and start your journey towards mastery of asynchronous JavaScript development!

Who this course is for
Intermediate JavaScript developers who wish to increase their efficacy and efficiency when tackling day to day projects
Developers from other languages who have a good understand of asynchronous code, but need to know how to works specifically in JavaScript