onchange event for input type=“number”

Question

How can I handle an onchange for ? I can\'t do a keyup or keydown, be

Answer 1

$("input[type='number']").bind("focus", function() {
    var value = $(this).val();
    $(this).bind("blur", function() {
        if(value != $(this).val()) {
            alert("Value changed");
        }
        $(this).unbind("blur");
    });
});

OR

$("input[type='number']").bind("input", function() {
    alert("Value changed");
});