- const expanded = this.container.classList.contains('open') ? 'true' : 'false';
- this.toggleButton.setAttribute('aria-expanded', expanded);
+ const isOpen = this.container.classList.contains('open');
+ this.toggleButton.setAttribute('aria-expanded', isOpen ? 'true' : 'false');
+ this.editorWrapEl.classList.toggle('toolbox-open', isOpen);