Modern Web Design with HTML5, CSS3, and JavaScript - Moving Webpage Elements with JavaScript - Coding Challenge

This video tutorial guides viewers through creating an interactive element on a webpage using JavaScript. It covers selecting and styling an element, setting up movement logic, and handling key presses to move the element. The tutorial also demonstrates how to adjust the speed of movement and change the element's color using keyboard inputs. By the end, viewers will have a dynamic element that responds to arrow keys and changes color with the 'C' key.

What happens when you press the 'C' key in the interactive element?

• The element moves to the right.

• The element disappears.

• The element increases in size.

• The element changes its color.

Which method is used to select an element with a specific class in JavaScript?

• getElementsByClassName

• querySelector

• getElementById

• getElementsByTagName

What property must be set to 'absolute' to allow an element to be moved around the page?

• float

• display

• visibility

• position

What is the purpose of the 'mover' function in the script?

• To resize the element

• To delete the element

• To update the element's position on the page

• To change the element's color

Which event is used to detect when a key is pressed?

• keyup

• click

• mouseover

• keydown

How can you adjust the speed of the element's movement?

• By changing the element's color

• By modifying the 'speed' variable

• By resizing the element

• By changing the element's position to 'fixed'

What method is commonly used to generate a random color in JavaScript?

• Math.random()

• Date.now()

• JSON.stringify()

• parseInt()