Answers for "on select radio button submit form javascript -jquery"

jquery select radio

$(function() {
    var $radios = $('input:radio[name=gender]');
    if($radios.is(':checked') === false) {
        $radios.filter('[value=Male]').prop('checked', true);
    }
});

jquery radio button click event

$("input:radio[name=type]").click(function() {
    alert('You clicked radio!');
  	alert($('input:radio[name=type]:checked').val());
    if($('input:radio[name=type]:checked').val() == "walk_in"){
        
    }
});