Does Onclick work with radio buttons?

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 do you call a function on a radio button click?

When the RadioButton is clicked, the ShowHideDiv JavaScript function is executed. Inside this function, based on whether Yes RadioButton is checked (selected) or unchecked (unselected), the HTML DIV with TextBox is shown or hidden.

How do you check if a radio button is checked JavaScript?

To find the selected radio button, you follow these steps:

  1. Select radio buttons by using a DOM method such as querySelectorAll() method.
  2. Get the checked property of the radio button. If the checked property is true , the radio button is checked; otherwise, it is not.

How can write onclick function with radio button in jQuery?

How to select a radio button with jQuery

  1. To display the selected radio button value. $(‘input:radio[name=sex]:checked’).
  2. To select a radio button (Male).
  3. To select a radio button (Female).
  4. To select a radio button (Unknown).
  5. To reset the selected radio button.

How check multiple radio button is checked or not in JavaScript?

What you should do is set up two variables, both of them serving as boolean flags. Then loop through each set of radio buttons in order to determine if a button has been selected. If so, set the corresponding flag to true, otherwise false. Then at the end, test to see if both flags have been set to true.

What is the function for radio button?

Radio buttons allow the user to select one option from a set. You should use radio buttons for optional sets that are mutually exclusive if you think that the user needs to see all available options side-by-side.

How do I check if a radio button is checked in HTML?

Input Radio checked Property

  1. Check and un-check a specific radio button: function check() {
  2. Find out if a radio button is checked or not: getElementById(“myRadio”).
  3. Use a radio button to convert text in an input field to uppercase: getElementById(“fname”).
  4. Several radio buttons in a form: var coffee = document.

How do I check radio buttons?

Radio button

  1. The radio class is a simple wrapper around the HTML elements.
  2. You can check a radio button by default by adding the checked HTML attribute to the element.
  3. You can disable a radio button by adding the disabled HTML attribute to both the and the .

How do you show and hide input fields based on radio button selection?


  1. function yesnoCheck() {
  2. if (document. getElementById(‘yesCheck’). checked) {
  3. document. getElementById(‘ifYes’). style. visibility = ‘visible’;
  4. }
  5. else document. getElementById(‘ifYes’). style. visibility = ‘hidden’;
  6. }

How do you check for multiple radio buttons?

Only one radio button in a group can be checked. You have two radio buttons with different names. This means that you have two radio groups, each containing one radio button. You need to put them in the same group (by making them share a name) if you only want one of them to be selected.

How to implement onClick event in HTML radiobutton?

Here Mudassar Ahmed Khan has explained with an example, how to implement OnClick event of HTML RadioButton using JavaScript.

How does the radio button work in JavaScript?

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.

How to use the onclick event in JavaScript?

Following is a way to use JavaScript onclick to an HTML element (button’s onclick): The above line tells to execute JavaScript code as the onclick event occurs in the button element. Now let us look at the working online examples of using the onclick event. Following is an HTML button onclick example.

How to get the value of selected radio button?

To get the value of 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.