Ranged Number Input

Input element that let you enter just number and set min and max range.

HTML

Just Numbers with min and max Range: 
<input class="JNWR" type="number" data-min="2" data-max="999999999999999999999999999999999"/>

JavaScript

$('.JNWR').bind("cut copy paste", function (e) {
    e.preventDefault();
});

$('.JNWR').keyup(function (event) {
    var min = $(this).attr('data-min');
    var max = $(this).attr('data-max');
    var val = parseInt($(this).val(), 10);

    //alert('up val::::' + val);
    //console.log('up val::::' + val);

    if (val < min) {
            $(this).val(min);
            //return false;
        }

        if (val > max) {
            $(this).val(max);
            //return false;
        }

    //console.log('::::::::::::::::::::::::::::::::');
    //return true;
});

$('.JNWR').keypress(function (event) {
    var min = $(this).attr('data-min');
    var max = $(this).attr('data-max');
    var val = parseInt($(this).val(), 10);

    //alert('press val::::' + val);
    //console.log('press val::::' + val);

    var charCode = (event.which) ? event.which : event.keyCode
    if (charCode > 31 && (charCode < 48 || charCode > 57))
        return false;

    //var final = val + String.fromCharCode(charCode);
    //if (final < min || final > max)
    // return false;

    return true;

});

$('.JNWR').keydown(function (event) {
    var min = $(this).attr('data-min');
    var max = $(this).attr('data-max');
    var val = parseInt($(this).val(), 10);

    //alert('down val::::' + val);
    //console.log('down val::::' + val);

    if (!isNaN(val)) {
        if (event.keyCode == 37) {
            //alert('37');
        }
        else if (event.keyCode == 38) {
            //Up
            if (val > max-1)
                return false;
        }
        else if (event.keyCode == 39) {
            //alert('39');
        }
        else if (event.keyCode == 40) {
            //Down
            if (val - 1 < min)
                return false;
        }
    }
    return true;

});