What is radiobutton in MVC?

RadioButton is a kind of toggle control which receives the input from a user in the form of a click. In radio-button, all buttons are connected with the same group name and id. User can select any one button option from the given radiobuttons or list. In ASP.NET MVC, there are three ways to create a RadioButton…

What is the onclick event handler for radiobuttons?

Each RadioButton has been assigned a JavaScript OnClick event handler. Note: The RadioButtons must be set with exact same name attribute values in order to make them mutually exclusive. When the RadioButton is clicked, the ShowHideDiv JavaScript function is executed.

How to generate radio button in Razor View using htmlhelper?

The HtmlHelper class include two extension methods to generate a HTML control in a razor view: RadioButtonFor () and RadioButton () . We will use the following Student model class throughout this article.

How to show or hide the radiobutton when selected or unselected?

For illustration purposes, when the RadioButton is clicked based on whether it is checked (selected) or unchecked (unselected), a JavaScript function will be called within which the HTML DIV with TextBox will be shown or hidden. The HTML Markup consists of two RadioButtons (one for Yes and other for No) and an HTML DIV consisting of a TextBox.

Should all radio buttons have the same attribute?

Although setting the required attribute for all inputs is more clear, it is unnecessary (if you don’t need to dynamically generate radio-buttons). To group radio buttons, they should have the same value for the name attribute. This allows us to select only one radio button at once and apply the required attribute to the whole group.

What is the use of radiobutton?

RadioButton is a kind of toggle control which receives the input from a user in the form of a click. In radio-button, all buttons are connected with the same group name and id. User can select any one button option from the given radiobuttons or list.