AWS, JavaScript, React - Deploy Web Apps on the Cloud
 - UseContext Hook and UseReducer Hook in React

AWS, JavaScript, React - Deploy Web Apps on the Cloud - UseContext Hook and UseReducer Hook in React

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how to create a cart context in React to manage the state of a shopping cart. It covers setting up a cart context provider, creating an add product function, and using context values. The tutorial also demonstrates how to implement the useContext hook in components and create a reducer for state management. Finally, it includes testing and debugging the implementation, providing a foundation for more advanced state management techniques like Redux.

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4 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens when the add product method is called with a product that already exists in the cart?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the useReducer hook in the context of the shopping cart?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the dispatch function do in relation to the reducer?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the application handle the initial state of the cart?

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