Promises in JavaScript

Promises in JavaScript

Assessment

Interactive Video

Information Technology (IT), Architecture, Religious Studies, Other, Social Studies

KG - University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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.

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4 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the difference between resolving and rejecting a promise?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

In what scenarios might a promise end in an error?

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OFF

3.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the fetch API utilize promises?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What are some common issues with JSON formatting in promises?

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OFF

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