Promises in JavaScript

The video tutorial explains the concept of promises in JavaScript, highlighting their importance in handling asynchronous operations. It covers basic examples, including chaining promises and handling errors. The tutorial concludes with a real-world application, demonstrating how promises are used in a web service to fetch data asynchronously.

What is the difference between resolving and rejecting a promise?

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In what scenarios might a promise end in an error?

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How does the fetch API utilize promises?

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What are some common issues with JSON formatting in promises?

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