Simple jQuery code snippet to get the chosen value from a radio button group.
$('input:radio[name=theme]:checked').val();
or when it is selected try:
$('input:radio[name=theme]').click(function() {
var value = $(this).val();
});
Frequently Asked Questions (FAQs) about jQuery Radio Button Group
How can I get the value of a selected radio button using jQuery?
To get the value of a selected radio button using jQuery, you can use the :checked selector. This selector will return the value of the radio button that is currently selected. Here is a simple example:$('input[name="radioName"]:checked').val();
In this example, “radioName” is the name of your radio button group. This code will return the value of the selected radio button in the group.
How can I set the value of a radio button using jQuery?
To set the value of a radio button using jQuery, you can use the .prop() method. This method sets properties on the matched elements. Here is an example:$('input[name="radioName"]').prop('checked', true);
In this example, “radioName” is the name of your radio button. This code will set the radio button as selected.
How can I check if a radio button is selected using jQuery?
To check if a radio button is selected using jQuery, you can use the :checked selector along with the .length property. Here is an example:if ($('input[name="radioName"]:checked').length > 0) {
// Radio button is checked} else {
// Radio button is not checked}
In this example, “radioName” is the name of your radio button. This code will check if the radio button is selected.
How can I handle the change event of a radio button using jQuery?
To handle the change event of a radio button using jQuery, you can use the .change() method. This method attaches a function to run when a change event occurs. Here is an example:$('input[name="radioName"]').change(function() {
// Code to execute when the radio button changes});
In this example, “radioName” is the name of your radio button. This code will execute when the radio button changes.
How can I disable a radio button using jQuery?
To disable a radio button using jQuery, you can use the .prop() method. This method sets properties on the matched elements. Here is an example:$('input[name="radioName"]').prop('disabled', true);
In this example, “radioName” is the name of your radio button. This code will disable the radio button.
How can I enable a radio button using jQuery?
To enable a radio button using jQuery, you can use the .prop() method. This method sets properties on the matched elements. Here is an example:$('input[name="radioName"]').prop('disabled', false);
In this example, “radioName” is the name of your radio button. This code will enable the radio button.
How can I toggle a radio button using jQuery?
To toggle a radio button using jQuery, you can use the .prop() method along with the :checked selector. Here is an example:$('input[name="radioName"]').prop('checked', !$('input[name="radioName"]').prop('checked'));
In this example, “radioName” is the name of your radio button. This code will toggle the radio button.
How can I get the text of a selected radio button using jQuery?
To get the text of a selected radio button using jQuery, you can use the :checked selector along with the .next() method and the .text() method. Here is an example:$('input[name="radioName"]:checked').next().text();
In this example, “radioName” is the name of your radio button. This code will return the text of the selected radio button.
How can I get the id of a selected radio button using jQuery?
To get the id of a selected radio button using jQuery, you can use the :checked selector along with the .attr() method. Here is an example:$('input[name="radioName"]:checked').attr('id');
In this example, “radioName” is the name of your radio button. This code will return the id of the selected radio button.
How can I get the name of a selected radio button using jQuery?
To get the name of a selected radio button using jQuery, you can use the :checked selector along with the .attr() method. Here is an example:$('input[name="radioName"]:checked').attr('name');
In this example, “radioName” is the name of your radio button. This code will return the name of the selected radio button.