Keyboard & Input Events

Keyboard & Input Events

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial covers various JavaScript events related to forms and inputs. It begins with an introduction to form and input events, followed by handling form submissions and preventing default behaviors. The tutorial then explores working with input values, including getting and clearing them. Key events such as keydown, keyup, and keypress are discussed, along with focus and blur events. The video also covers cut, paste, and input events, and demonstrates using the change event on a select list. The tutorial concludes with a preview of event bubbling and delegation.

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10 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of using 'querySelector' to select elements in the DOM?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens when you submit a form without preventing the default behavior?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of the 'preventDefault' method in form submission?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you retrieve the value of an input field in JavaScript?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you clear the value of an input field after form submission?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of adding an event listener to an input field?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the difference between 'keydown', 'keyup', and 'keypress' events.

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