- Linting (ESLint): As per latest ash-nazg

- npm: Update devDeps

dist/dom-polyfill.js

@@ -2,6 +2,8 @@
   'use strict';
 
   function _typeof(obj) {
+    "@babel/helpers - typeof";
+
     if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
       _typeof = function (obj) {
         return typeof obj;