- Linting (ESLint): Stricter rules (or switch to warning)

- Breaking internal API change: `updateGripCursor` moved to be class method of Selector rather than instance method
- Breaking internal API change: `subpathIsClosed` moved to be class method of `Path` rather than instance method
- Refactoring: Reuse utilities base64 encoder for SVG icons plugin
- Docs (JSDoc): Fix return of the `mouseUp` (can also be an object) and `mouseDown` (may also be a boolean) of `pathActions`; other JSDoc additions/improvements

editor/contextmenu.js

@@ -93,9 +93,9 @@ const injectExtendedContextMenuItemIntoDom = function (menuItem) {
 * @returns {undefined}
 */
 export const injectExtendedContextMenuItemsIntoDom = function () {
-  for (const menuItem in contextMenuExtensions) {
-    injectExtendedContextMenuItemIntoDom(contextMenuExtensions[menuItem]);
-  }
+  Object.values(contextMenuExtensions).forEach((menuItem) => {
+    injectExtendedContextMenuItemIntoDom(menuItem);
+  });
 };
 /**
 * @function module:contextmenu.resetCustomMenus