The Complete React Developer Course (with Hooks and Redux) - Events & Methods

The Complete React Developer Course (with Hooks and Redux) - Events & Methods

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

This video tutorial covers the use of JSX event handlers in React, focusing on creating and using class methods for handling events. It demonstrates setting up event handlers for buttons and forms, ensuring they are correctly wired to class methods. The tutorial emphasizes the importance of using class methods over global functions and provides a step-by-step guide to implementing these concepts in a React application. The session concludes with a recap and a preview of the next topic, which will explore the 'this' binding in React component methods.

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10 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of the onClick event handler in React?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you reference a class method in an onClick event handler?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What should you avoid doing when referencing a method in an event handler?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the steps to set up a new button with an event handler in a React component.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of the handleRemoveAll method in the context of the quiz?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What should be done if the input value is an empty string when submitting a form?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to wire up an onSubmit event for a form in React.

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