get checked value of radio button in jquery code example

Example 1: jquery get value of radio input

$('input[name="name_of_your_radiobutton"]:checked').val();

Example 2: get value of checked radio button jquery

$('form input[type=radio]:checked').val();

Example 3: jquery select specific radio button by value

$("input[name=mygroup][value=" + value + "]").prop('checked', true);