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HTML <input type=?radio?> Radio Button input controls are created by using the ?input? element with a type attribute having the value as ?radio?. Example: In this example, we simply select the correct option from the given options using the radio button.

It is created by using HTML <input> tag but type attribute is set to radio. It is also created using HTML <input> tag but type attribute is set to checkbox. It is a single control unit.

To get the value of the selected radio button, a user-defined function can be created that gets all the radio buttons with the name attribute and finds the radio button selected using the checked property. The checked property returns True if the radio button is selected and False otherwise.

Get the value of selected radio button: querySelector() Remember you need to specify the name property of the radio button in HTML code. It is used as document. querySelector('input[name="JTP"]:checked') inside the <script> tab to check the selected radio button value from the group of radio buttons.

To create a radio button in HTML, use the <input> element with the type radio. This creates a single radio button that users can interact with: HTML.

To get the value of the selected radio button, a user-defined function can be created that gets all the radio buttons with the name attribute and finds the radio button selected using the checked property. The checked property returns True if the radio button is selected and False otherwise.

To get selected value of a radio button: php if (isset($_POST['submit'])) { if(isset($_POST['radio'])) { echo "You have selected :". $_POST['radio']; // Displaying Selected Value } ?>

Input Radio value Property Get the value of the value attribute of a radio button: getElementById("myRadio"). ... Change the value of the value attribute of a radio button: getElementById("myRadio"). ... Using radio buttons together with a text input field to display the value of the selected radio button:

Line 1: We define the display() function to find the selected radio button. Lines 2?13: We use the JavaScript DOM document. getElementById() function to access the radio input and then use the if/else statements to find the value of selected radio button.