update to state of the art

node_modules/ejs/lib/utils.js

@@ -165,3 +165,15 @@ exports.cache = {
     this._data = {};
   }
 };
+
+/**
+ * Transforms hyphen case variable into camel case.
+ *
+ * @param {String} string Hyphen case string
+ * @return {String} Camel case string
+ * @static
+ * @private
+ */
+exports.hyphenToCamel = function (str) {
+  return str.replace(/-[a-z]/g, function (match) { return match[1].toUpperCase(); });
+};