drake version (?)

output/wgtpDrake_files/kePrint-0.0.1/kePrint.js

+$(document).ready(function(){
+    if (typeof $('[data-toggle="tooltip"]').tooltip === 'function') {
+        $('[data-toggle="tooltip"]').tooltip();
+    }
+    if ($('[data-toggle="popover"]').popover === 'function') {
+        $('[data-toggle="popover"]').popover();
+    }
+});

output/wgtpDrake_files/navigation-1.1/sourceembed.js

+
+window.initializeSourceEmbed = function(filename) {
+  $("#rmd-download-source").click(function() {
+    var src = $("#rmd-source-code").html();
+    var a = document.createElement('a');
+    a.href = "data:text/x-r-markdown;base64," + src;
+    a.download = filename;
+    document.body.appendChild(a);
+    a.click();
+    document.body.removeChild(a);
+  });
+};