JSFiddle - React, Tailwind, and code Playground

HTML

<body>
  <button name="test" id="test">
    TEST JSON
  </button>
</body>

JavaScript

var my_data = get_my_data();

$("#test").on("click", get_my_data);
function get_my_data(evt) {
  $.ajax({
    type: 'POST',
    url: 'https://evoq.ch/aurora/test.php',
    dataType: "json",
    crossDomain: true,
    success: function(my_data) {
      alert(my_data.name);
    }
  });
}