app/frontend/javascripts/controllers/sidebar_controller.js
import { Controller } from '@hotwired/stimulus'
export default class extends Controller {
static targets = ['toggler', 'background', 'aside']
toggle() {
this.togglerTarget.querySelectorAll('svg').forEach(el => el.classList.toggle('hidden'))
this.backgroundTarget.classList.toggle('hidden')
this.asideTarget.classList.toggle('hidden')
}
}