HTML CSS and JavaScript for Beginners - A Web Design Course - Add Page Elements Dynamically to DOM add Event Listeners,

The video tutorial explains how to add event listeners to list items in a webpage using JavaScript. It covers setting up the HTML and JavaScript environment, creating and selecting list items, and adding click event listeners. The tutorial also demonstrates how to dynamically add list items while maintaining the same functionality, using techniques like query selectors, node lists, and template literals.

What is the purpose of adding event listeners to list items in the context of this tutorial?

• To change the color of the list items

• To remove the list items from the page

• To count the number of clicks on each item

• To add new list items automatically

What is the initial step in setting up the HTML structure for this project?

• Creating an unordered list with list items

• Linking to an external JavaScript file

• Creating a table

• Adding CSS styles

How can you make a specific selection of list items using JavaScript?

• By using an if statement

• By using a while loop

• By using querySelector with a class name

• By using a for loop

What is the benefit of creating a function to handle click events?

• It automatically styles the list items

• It makes the code run faster

• It allows for dynamic addition of list items with the same functionality

• It reduces the number of lines of code

What is the purpose of the button added in the tutorial?

• To add new list items dynamically

• To refresh the page

• To change the background color

• To delete list items

How is the counter for each list item implemented?

• By using a local variable inside the function

• By using a global variable

• By using a separate counter for each click

• By adding a property to each list item object

What is the advantage of using template literals in JavaScript?

• They are required for all JavaScript projects

• They make the code run faster

• They allow for easier string concatenation and formatting

• They automatically optimize the code

What happens when you click a dynamically added list item?

• It changes color

• It does nothing

• It gets removed from the list

• It has the same click functionality as the original items

Why is it important to avoid multiple event listeners on the same list item?

• It can cause the browser to crash

• It is not allowed in JavaScript

• It makes the code harder to read

• It can lead to unexpected behavior

What is the role of the 'actor' property in the list item objects?

• To store the text content of the list item

• To keep track of the number of times the item is clicked

• To change the style of the list item

• To link the list item to a database