Dynamically fill modals ver 2.

modal.js

$(".modal-btn").click(function (event) {
  // Get the modal
  event.preventDefault();
  modal = document.getElementById(event.target.closest("button").dataset.modal);
  modal.style.display = "block";
});

// When the user clicks on (x), close the modal
$(".close").click(function (event) {
  modal = event.target.closest(".modal");
  modal.style.display = "none";
});