cript type="module"> import '../../iron-demo-helpers/demo-snippet.js'; import '../../iron-demo-helpers/demo-pages-shared-styles.js'; import '../../paper-styles/color.js'; import '../paper-slider.js'; var ratings = document.querySelector('#ratings'); ratings.addEventListener('value-change', function() { document.querySelector('#ratingsLabel').textContent = ratings.value; }); var grade = document.querySelector('#grade'); grade.addEventListener('value-change', function() { var label = (grade.value < grade.secondaryProgress) ? "Fail" : "Pass" ; document.querySelector('#gradeLabel').textContent = grade.value + " (" + label + ")"; });