The <input type="radio"> defines a radio button. Radio buttons are normally presented in radio groups (a collection of radio buttons describing a set of related options). Only one radio button in a group can be selected at the same time.

Dec 9, 2024 · HTML <input type=”radio”> is used to define a radio button, where only one option in a group can be selected at a time. Buttons in the same group have the same name attribute, so selecting one automatically deselects the others.

A radio button or option button [1] is a graphical control element that allows the user to choose only one of a predefined set of mutually exclusive options. [2] The singular property of a radio button makes it distinct from checkboxes, where the …

Jun 8, 2022 · We use the JRadioButton class to create a radio button. Radio button is use to select one option from multiple options. It is used in filling forms, online objective papers and quiz. We add radio buttons in a ButtonGroup so that we can select only one radio button at a time.

Apr 10, 2025 · Radio buttons are typically rendered as small circles, which are filled or highlighted when selected. They are called radio buttons because they look and operate in a similar manner to the push buttons on old-fashioned radios, such as the one shown below.

Mar 20, 2025 · In Windows Forms, RadioButton control is a Graphical User Interface (GUI) used to select a single option among the group of options. For example, select a gender from the given list, so choose only one option among three options like Male or Female or Others.

Input Radio Object. The Input Radio object represents an HTML <input> element with type="radio". Access an Input Radio Object. You can access an <input> element with type="radio" by using getElementById():

Dec 25, 2024 · In this comprehensive guide, we’ll explore everything you need to know about creating radio buttons in HTML, from basic implementation to advanced techniques. Radio buttons, much like their physical counterparts on older radios, allow users to choose only one option within a group.

Radio buttons should be used whenever you want to give your user a selection between two or more options. They look a lot like checkboxes, but instead of allowing zero or several selections within a group of options, a radio button force you to select just one.

Nov 12, 2024 · A radio button is a circle that only allows one selected item. If you're creating a list that needs multiple options selected, use check boxes. If you want only one option to be selected and prevent multiple options from being selected, use a radio button.