ntById("js-sectionC")
                .addEventListener("input", function () {
                  d3.select("#res-sectionC").html("");
                  myHtmlParser("html-sectionC", "res-sectionC");
                  myJSParser("js-sectionC", "res-sectionC");
                });

              // If the user change the HTML fragment, I run it again:
              document
                .getElementById("html-sectionC")
                .addEventListener("input", function () {
                  d3.select("#r