import Renderer from './3d_viewer'; document.addEventListener('DOMContentLoaded', () => { const viewer = new Renderer(document.getElementById('js-stl-viewer')); [].slice.call(document.querySelectorAll('.js-material-changer')).forEach((el) => { el.addEventListener('click', (e) => { const target = e.target; e.preventDefault(); document.querySelector('.js-material-changer.active').classList.remove('active'); target.classList.add('active'); target.blur(); viewer.changeObjectMaterials(target.dataset.type); }); }); });