sandbox dashboard blog post pt3 javascript funciton

deleteCustomer.js

function deleteCustomer(element){
  if(!confirm('Are you sure you want to delete this customer?')){
    return false;
  }
  var location = document.getElementById('location-id').value;
  var xhttp = new XMLHttpRequest();
  xhttp.onreadystatechange = function() {
    if (this.readyState == 4 && this.status == 200) {
      if(this.responseText=='deleted'){
        alert('deleted');
        document.getElementById('table').removeChild(element.parentNode.parentNode)
      }else{
        alert('something went wrong, check the console');
      }
      console.log(this.responseText);
    }
  };
  xhttp.open("POST", "delete-customer.php", true);
  xhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
  xhttp.send("customerId="+element.getAttribute('customerid'));
}