- Linting (ESLint): As per latest ash-nazg (jsdoc for classes/methods)

- npm: Update devDeps

editor/select.js

@@ -261,6 +261,9 @@ export class Selector {
 * Manage all selector objects (selection boxes).
 */
 export class SelectorManager {
+  /**
+   * Sets up properties and calls `initGroup`.
+   */
   constructor () {
     // this will hold the <g> element that contains all selector rects/grips
     this.selectorParentGroup = null;