app.kluk.fr/app/javascript/controllers/mood_controller.js

import { Controller } from '@hotwired/stimulus'

export default class extends Controller {
  static targets = [ "image", "modeDay", "modeDayMobile" ]

  updateDayInfo(event) {
    const image = this.imageTarget;
    const modeDay = this.modeDayTarget;
    const modeDayMobile = this.modeDayMobileTarget;
    const modeDayContent = event.target.dataset.day + ' :  ' + event.target.dataset.mode;
    image.src = event.target.dataset.image;
    modeDayMobile.textContent = modeDayContent;
    modeDay.textContent = modeDayContent;
  }
}