Lesson 21: Understanding Promises in JavaScript

Lesson Overview

In this lesson, you will learn about JavaScript Promises, how they work, and how to use them to handle asynchronous operations.

Graphical Preview

Code Example

                // Example of a Promise
                const myPromise = new Promise((resolve, reject) => {
                    const success = true; // Simulate success or failure
                    if (success) {
                        resolve("Promise resolved!");
                    } else {
                        reject("Promise rejected!");
                    }
                });

                myPromise
                    .then(result => console.log(result))
                    .catch(error => console.log(error));