This can be used in many ways with jQuery and plain JavaScript. 0 votes . We will discuss in detail how to handle radio button checked and unchecked events using jQuery and JavaScript. We are using jQuery selector to select the radio button with a particular value and set the checked property to true. I believe you want to check as to which radio button is selected (to decide the validation). In jQuery we can check if radio button selected / checked or not in different ways by using radio button properties prop or attr. You can use the jQuery prop() method to check or uncheck radio button dynamically such as on click of button or an hyperlink etc. I am going to explain how to handle radio button checked and unchecked events using JavaScript. You can call this function on click event by passing the required values. How to check a radio button with jQuery? The :checked selector works for checkboxes, radio buttons, and options of select elements.. To retrieve only the selected options of select elements, use the :selected selector. The checked is a boolean attribute meaning that the corresponding property is true if the attribute is present, even if the attribute has no value or is set to empty string value or "false". Use jQuery show() and hide() to Show/Hide div on radio button selected. jquery get value of radio input . Each question needs to be answered i would like to share with you radio button change event jquery. Check the Radio Button Based on a Button Click. asked Aug 27, 2019 in Web Technology by Tech4ever (20.3k points) I can set a radio button to checked fine, but what I want to do is set up a sort of 'listener' that activates when a certain radio button is checked. In a group, you can only select one radio button. There are two ways to check or uncheck the radio button dynamically using jquery or javascript. Wracking my brain trying to figure this out. Option 2 will show second radio button and selected. The first radio set: