jquery all input radio checked false code example

Example 1: jQuery check a radio button

// jQuery version 1.6 or above use:  
$("#myRadioID").prop("checked", true);
 
//jQuery versions below 1.6 use:
$("#myRadioID").attr('checked', 'checked');

Example 2: unset radio button jquery by name

$("input:radio[name='thename']").each(function(i) {
       this.checked = false;
});