JQuery allow only two numbers after decimal point

Question

I found the following JQuery function here which prevents a user from entering anything that\'s not a number or a single decimal. The function works well but I\'d like to i

Answer 1

Try this

HTML

Jquery

function isPrice(evt,value) {
    var charCode = (evt.which) ? evt.which : event.keyCode;
    if((value.indexOf('.')!=-1) && (charCode != 45 && (charCode < 48 || charCode > 57)))
        return false;
    else if(charCode != 45 && (charCode != 46 || $(this).val().indexOf('.') != -1) && (charCode < 48 || charCode > 57))
        return false;
    return true;
}

Worked Link demo