The Full Stack Web Development - Form Events - Project Form Events

This video tutorial covers various jQuery form events, including focus, blur, change, select, submit, key down, and key up. It begins with an introduction to using jQuery via a CDN and creating a simple HTML form. The tutorial then demonstrates how to handle different form events using jQuery, such as changing input field backgrounds on focus, displaying selected options, and preventing default form submission. The video concludes with examples of key down and key up events, providing a comprehensive overview of form event handling in jQuery.

What is the advantage of using a CDN for jQuery in development mode?

• It reduces the file size of the project.

• It allows for faster loading times.

• It eliminates the need to download and include jQuery in the project structure.

• It provides additional security features.

What happens when an input field gains focus in the demonstrated jQuery example?

• The input field's text color changes.

• The input field's background color changes to pink.

• The input field's font size increases.

• The input field's border becomes thicker.

Which jQuery event is used to detect when an input field loses focus?

• change

• blur

• select

• focus

In the context of a select list, what does the 'change' event do?

• It changes the background color of the select list.

• It displays the selected option in a separate division.

• It highlights the selected option.

• It resets the select list to its default value.

Which jQuery event is useful for detecting changes in a select list?

• change

• blur

• focus

• select

What is the purpose of the 'select' event in jQuery?

• To detect when a select list option is chosen.

• To detect when an input field is focused.

• To detect when text within an input field is highlighted.

• To detect when a form is submitted.

What message is displayed when text is selected in the input field?

• Selection made

• Text highlighted

• Text chosen

• Something was selected

How can you prevent a form from being submitted in jQuery?

• By using the 'cancel' method.

• By using the 'stop' method.

• By using the 'preventDefault' method.

• By using the 'halt' method.

What does the 'keydown' event detect in jQuery?

• When a key is double-pressed.

• When a key is released.

• When a key is pressed down.

• When a key is held down.

What is the difference between 'keydown' and 'keyup' events?

• 'keydown' detects when a key is pressed, 'keyup' detects when a key is released.

• 'keydown' detects when a key is released, 'keyup' detects when a key is pressed.

• 'keydown' detects when a key is held down, 'keyup' detects when a key is double-pressed.

• 'keydown' detects when a key is double-pressed, 'keyup' detects when a key is held down.