Letting the user know that unchecking the checkbox would make the element invisible

1. How Show hidden element on checkbox checked unchecked states using jQuery?
2. How do you show and hide input field based on checkbox selection?
3. What is the value of the checkbox when it is unselected?

How Show hidden element on checkbox checked unchecked states using jQuery?

In order to display data/content of a specific element by selecting the particular checkbox in jQuery we can use the toggle() method. The toggle() method is used to check the visibility of selected elements to toggle between hide() and show() for the selected elements.

How do you show and hide input field based on checkbox selection?

To show or hide the field, we are applying CSS through jQuery css() method. We are passing CSS display property. To hide the field, we set the display property to none and to show it we set the display property block. So you have seen how to show or hide input field depending upon a checkbox field.

What is the value of the checkbox when it is unselected?

Note: If a checkbox is unchecked when its form is submitted, there is no value submitted to the server to represent its unchecked state (e.g. value=unchecked ); the value is not submitted to the server at all.