Modern Web Design with HTML5, CSS3, and JavaScript - Keyboard Event Listeners

This video tutorial demonstrates how to use JavaScript to dynamically create and style HTML elements. It covers creating input fields and buttons, handling events like key presses, and applying random background colors to elements. The tutorial emphasizes the use of JavaScript for both element creation and event handling, showcasing how to build interactive web pages with dynamic content.

What is the primary purpose of using JavaScript in this lesson?

• To design graphics

• To write server-side code

• To create and style elements dynamically

• To manage databases

What is the first element created in the initial setup?

• A paragraph

• An input field

• A div

• A button

What method is used to append elements to the body?

• document.createElement

• document.insertBefore

• document.appendChild

• document.body.append

What is the default value set for new input fields in the initial setup?

• Hello

• Test

• Input

• Value

Which event listener is used to track when a key is released?

• click

• keyup

• keypress

• keydown

What is the key code for the 'Enter' key?

• 27

• 68

• 13

• 32

What is the effect of pressing 'Enter' in the input field?

• It refreshes the page

• It clears the input field

• It submits the form

• It adds the input value to the output area

What happens when the button is clicked in the enhanced functionality?

• An alert is shown

• A new input field is added

• A new div is created

• The page refreshes

How are hidden values used in the final section?

• As unique identifiers

• As event listeners

• As background colors

• As text content

What is the purpose of using template literals in the final section?

• To define functions

• To create arrays

• To simplify string concatenation

• To handle JSON data