JavaScript Masterclass - Zero to Job-Ready with Hands-On Projects - Promises / 185

The video tutorial explains the concept of promises in JavaScript, offering a solution to callback issues. It covers creating and using promises, chaining them with the 'then' method, and handling errors using 'catch'. The tutorial also discusses the three states of promises: pending, fulfilled, and rejected. The video concludes with a brief overview of the promise concept and hints at future topics like async/await.

In what scenario would you use the 'catch' method with promises?

What is the significance of returning a promise in a function?

How can we simplify the process of handling asynchronous operations in JavaScript?

What will be discussed in the next lecture according to the transcript?