Form Radio Deed For Free

In HTML, a radio button is an interactive page element for selecting one option from multiple options.

To create each radio button option, create a RadioButton in your layout. However, because radio buttons are mutually exclusive, you must group them together inside a RadioGroup . By grouping them together, the system ensures that only one radio button can be selected at a time.

The HTML <input type=?radio?> is used to define a Radio Button. Radio Buttons are used to let the user select exactly one option from a list of predefined options. Radio Button input controls are created by using the ?input? element with a type attribute having value as ?radio?.

Using Input Radio checked property: The Input Radio checked property is used to return the checked status of an Input Radio Button. Use document. getElementById('id'). checked method to check whether the element with selected id is check or not.

As mentioned, radio buttons come in groups. Use the required name attribute to group together a set of related radio buttons. In the above example, all <input>s share the same value for name, so they are treated as part of the same group. This lets users only choose one option in a group at a time ? try it out above.

Checkboxes and radio buttons are elements for making selections. Checkboxes allow the user to choose items from a fixed number of alternatives, while radio buttons allow the user to choose exactly one item from a list of several predefined alternatives.

<fieldset> / <legend> structures are used for grouping form controls that are related in some way. While in complex forms they can be used to group all kinds of form controls, groups of radio buttons and checkboxes should always be grouped by them.