JavaScript Promises

JavaScript Promises

JavaScript promises helps us to handle asynchronous operations more efficiently by assigning the handler with the success value or failure reason.

Intermediate

40 Lessons

12h

Certificate of Completion

JavaScript promises helps us to handle asynchronous operations more efficiently by assigning the handler with the success value or failure reason.

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Explanations

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This course includes

69 Playgrounds
5 Quizzes

This course includes

69 Playgrounds
5 Quizzes

Course Overview

Promises are used to deal with event handling and callbacks in asynchronous programming in JavaScript, such as clicks and key presses. Promises allow developers to specify a function to execute at some later point in response to certain events. Promises may also indicate whether a certain code succeeded or failed in performing its assigned job. In this course, you will learn how to chain different promises, which makes the code easier to understand and debug. Next, you’ll learn built-in methods to monitor ...Show More

What You'll Learn

An in-depth understanding of JavaScript promises

An understanding of the asynchronous programming in JavaScript

Hands-on experience creating settled and unsettled promises

A working knowledge of chaining promises

Familiarity with monitoring and responding to promises executing in parallel

The ability to track unhandled rejections

What You'll Learn

An in-depth understanding of JavaScript promises

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Course Author

Trusted by 1.4 million developers working at companies

Anthony Walker

@_webarchitect_

Evan Dunbar

ML Engineer

Carlos Matias La Borde

Software Developer

Souvik Kundu

Front-end Developer

Vinay Krishnaiah

Software Developer

Eric Downs

Musician/Entrepeneur

Kenan Eyvazov

DevOps Engineer

Souvik Kundu

Front-end Developer

Eric Downs

Musician/Entrepeneur

Anthony Walker

@_webarchitect_

Evan Dunbar

ML Engineer

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