app.js

$('.carousel-3d-controls').mdbCarousel3d();



function validateForm() {
    var name =  document.getElementById('name').value;
    if (name == "") {
        document.querySelector('.status').innerHTML = "Name cannot be empty";
        return false;
    }
    var email =  document.getElementById('email').value;
    if (email == "") {
        document.querySelector('.status').innerHTML = "Email cannot be empty";
        return false;
    } else {
        var re = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
        if(!re.test(email)){
            document.querySelector('.status').innerHTML = "Email format invalid";
            return false;
        }
    }
    var subject =  document.getElementById('subject').value;
    if (subject == "") {
        document.querySelector('.status').innerHTML = "Subject cannot be empty";
        return false;
    }
    var message =  document.getElementById('message').value;
    if (message == "") {
        document.querySelector('.status').innerHTML = "Message cannot be empty";
        return false;
    }
    document.querySelector('.status').innerHTML = "Sending...";
  }