Modern JavaScript from the Beginning - Second Edition - Promises Versus Callback Hell

This video tutorial explains how to transition from callback hell to using promises in JavaScript. It covers the implementation of promises, including resolving and rejecting, and demonstrates how to fetch data using promise chaining. The tutorial also addresses error handling with the .catch method and concludes with a preview of using Promise.all in the next lesson.

How does chaining promises improve code structure compared to traditional callbacks?

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How can you handle errors when using promises?

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What is the significance of using 'Promise.all' as mentioned in the text?

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