- Linting (ESLint): Apply coding standards

- Testing (Refactoring): Abstract out to helper file functions for approving local storage and opening the main menu
- Docs (CHANGES): Update
- npm: Update devDeps; update nested deps for security audit

dist/extensions/ext-mathjax.js

@@ -306,7 +306,7 @@ var svgEditorExtension_mathjax = (function () {
                                 return _context.stop();
                             }
                           }
-                        }, _callee, this, [[7, 13]]);
+                        }, _callee, null, [[7, 13]]);
                       }));
 
                       function click() {