What are the steps to create a new promise in JavaScript?
Promise Chaining Challenge
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Information Technology (IT), Architecture
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University
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Hard
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The video tutorial covers advanced promise chaining concepts in JavaScript. It begins with an introduction to promise chaining, followed by simulating asynchronous operations using setTimeout. The tutorial then explores the drawbacks of nested promises and demonstrates how promise chaining can simplify code. Finally, it applies promise chaining in Mongoose operations, showcasing its practical use in database interactions.
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4 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
How does the 'resolve' function work in a promise?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain the role of asynchronous operations in promise chaining.
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the purpose of the 'catch' method in promise chaining?
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