HTML CSS and JavaScript for Beginners - A Web Design Course - JavaScript Mouse Events

The video tutorial explains how to use mouse events in JavaScript to create interactive web pages. It begins with selecting elements using querySelectorAll and iterating through them to attach event listeners. The tutorial demonstrates adding mouseover and mouseout events to list items, toggling a CSS class to create visual effects. The instructor encourages viewers to experiment with these events on various elements, highlighting the potential for more complex interactions beyond simple CSS hover effects.

What is the primary purpose of using mouse events in web pages?

• To manage server-side data processing

• To create interactive elements that respond to user actions

• To enhance the visual design of the page

• To improve the loading speed of the page

Which method is used to select multiple elements in a document?

• document.getElementById

• document.getElementsByClassName

• document.querySelector

• document.querySelectorAll

What keyword is used to refer to the current element in an event listener?

• self

• element

• current

• this

What effect is achieved by toggling a CSS class on mouseover?

• Changing the text content

• Altering the element's position

• Modifying the element's background color

• Resizing the element

Which event is used to remove a CSS class when the mouse leaves an element?

• mouseout

• mouseleave

• hoverout

• blur