Overview
This course on JavaScript Promises aims to teach learners the following:
- Understanding JavaScript Promises and their different phases
- Learning how to chain Promises and handle errors using Promises
- Exploring the benefits of Promises over callbacks
- Gaining practical skills in using Promises through real-world examples with fetch()
The teaching method involves a tutorial format with a focus on practical demonstrations and explanations. This course is intended for beginners in JavaScript development who want to enhance their understanding of Promises and improve their asynchronous programming skills.
Syllabus
Intro.
Async vs. Sync.
The problem with Async.
Convert to Callback.
Convert to Promises.
Different phases of a Promise.
How to use a Promise.
Why do we like Promises?.
Chaining.
Benefits of Promises over Callbacks.
Error handling, REJECT and .catch().
.finally().
Real world example with fetch().
Summary.
Next....
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