Fix tests by adding back IE Support for now (#133)

Author: wilsonge

dist/js/joomla-alert-es5.js

@@ -266,7 +266,7 @@ function _getPrototypeOf(o) {
           _this.dispatchCustomEvent('joomla.alert.closed');
 
           if (element) {
-            element.remove();
+            element.parentNode.removeChild(element);
           } else {
             _this.remove();
           }
@@ -363,7 +363,7 @@ function _getPrototypeOf(o) {
 
         if (button) {
           button.removeEventListener('click', this);
-          button.remove();
+          button.parentNode.removeChild(button);
         }
       }
       /* Method to get the translated text */

dist/js/joomla-alert-es5.min.js

@@ -97,7 +97,7 @@
       this.addEventListener('transitionend', () => {
         this.dispatchCustomEvent('joomla.alert.closed');
         if (element) {
-          element.remove();
+          element.parentNode.removeChild(element)
         } else {
           this.remove();
         }
@@ -181,7 +181,7 @@
       const button = this.querySelector('button');
       if (button) {
         button.removeEventListener('click', this);
-        button.remove();
+        button.parentNode.removeChild(button)
       }
     }