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

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