Function fadeOutElementThenCallback

docs/source/_custom_js/src/index.js:57–75

(element, callback)

  );

  function fadeOutElementThenCallback(element, callback) {
    {
      var op = 1; // initial opacity
      var timer = setInterval(function () {
        {
          if (op < 0.001) {
            {
              clearInterval(timer);
              element.style.display = "none";
              callback();
            }
          }
          element.style.opacity = op;
          element.style.filter = "alpha(opacity=" + op * 100 + ")";
          op -= op * 0.5;
        }
      }, 50);
    }
  }

  mountEl.appendChild(enableWidgetButton);
}