IOU Add Radio Button Groups For Free

All radio groups require a group label of some kind. The classic method is using <fieldset> and <legend> . The ARIA method of role="radiogroup" and aria-labelledby can also be used.

Radio buttons, also called option buttons, let users select one option from a collection of two or more mutually exclusive, but related, options. Radio buttons are always used in groups, and each option is represented by one radio button in the group.

A radio button or option button is a graphical control element that allows the user to choose only one of a predefined set of mutually exclusive options. The singular property of a radio button makes it distinct from checkboxes, where the user can select and unselect any number of items.

Checkboxes are used when the user can select one or more options, and. radio buttons are used when the user can choose only one of two or more options.

Radio button. A radio button is one of a group of controls representing mutually-exclusive choices. A radio button is typically represented as a round control to distinguish from the square checkbox control.

A radio button or option button is a graphical control element that allows the user to choose only one of a predefined set of mutually exclusive options. The singular property of a radio button makes it distinct from checkboxes, where the user can select and unselect any number of items.

You group radio buttons by drawing them inside a container such as a Panel control, a GroupBox control, or a form. All radio buttons that are added directly to a form become one group. To add separate groups, you must place them inside panels or group boxes.

Radio buttons are named after the actual physical buttons used on old radios to switch between frequencies and preset stations. When a button was pressed, all other buttons would pop out, leaving the pressed button the only button in the "pushed down" state.

Create HTML¶Use a <form> element.Add three <label> elements with the radio input type, name and value attributes.Add the required attribute within the first <label>.Add an <input> with the type submit.

TL;DR: Set the required attribute for at least one input of the radio group. Setting required for all inputs is more clear, but not necessary (unless dynamically generating radio-buttons). To group radio buttons they must all have the same name value.