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The DOM Input Radio disabled Property is used to set or return whether the Radio Button must be disabled or not.Syntax: Property Values: Return Value: It returns a boolean value which represents that the Radio Button is disabled or not. Example-1: This Example illustrates how to return the Property. Output:

You can check a radio button by default by adding the checked HTML attribute to the <input> element. You can disable a radio button by adding the disabled HTML attribute to both the <label> and the <input> .

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.

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.

Attributes of HTML Radio Group NameDescriptiontypeSpecifies the type of input, in this case set as 'radio'.nameSpecifies the name of the control that is delivered to the server.valueSpecifies the value that will be sent to the server, if the radio button is checked.checkedDefines a by default checked radio button.

The radio input type is used to create a radio button. Radio buttons are generally presented in groups of related values where only one value can be selected of a predefined group of options.

In HTML, a radio button is used to select one of many given choices. Radio buttons are shown in radio groups to show a set of related options, only one of which can be selected. A radio button in HTML can be defined using the <input> tag.