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

Hard

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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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