2.8.0 - Webpack 4, Babel 7

src/lib/components/Keyboard.js

@@ -517,7 +517,11 @@ class SimpleKeyboard {
    * Called by {@link handleCaret} when an event that warrants a cursor position update is triggered
    */
   caretEventHandler(event){
-    let targetTagName = event.target.tagName.toLowerCase();
+    let targetTagName;
+
+    if(event.target.tagName){
+      targetTagName = event.target.tagName.toLowerCase();
+    }
 
     if(
       (targetTagName === "textarea" ||

src/lib/services/PhysicalKeyboard.js

@@ -51,7 +51,7 @@ class PhysicalKeyboard {
         this.simpleKeyboardInstance.dispatch(instance => {
           let buttonDOM = instance.getButtonElement(buttonPressed) || instance.getButtonElement(`{${buttonPressed}}`);
 
-          if(buttonDOM){
+          if(buttonDOM && buttonDOM.removeAttribute){
             buttonDOM.removeAttribute("style");
           }
         });