From with hidden field

From with hidden field

by BinaryAcid

HTML

<form action="#" method="post">
    <input type="text" name="input" id="field" />
    <input type="hidden" name="foo" id="hidden" value="MySecret">
    <input type='submit' id='button'>
</form>

JavaScript

$('#button').click(function() {
    var hiddenVal = $("#hidden").val();
    var fieldVal = $("#field").val();
    alert(fieldVal + " and " + hiddenVal);
    return false; // Prevents from default post
});