Builds using Babel, and runs a local micro-server for the demo

You can 'make serve' if you want to see the example.  Works will with
jQuery 2.*.  Modified to use jQueryUI's easing instead of the standalone;
in which case, it's entirely dependent upon the jQuery CDN; no more
shipping with the libraries embedded.

.gitignore

@@ -6,3 +6,4 @@
 \#*
 node_modules/*
 es5/*
+htdocs/*

Makefile

@@ -7,14 +7,19 @@ all: es5 es5/sitedarts.js
 es5:
 	mkdir -p es5
 
-es5/sitedarts.js: es5 node_modules/babel-cli
+htdocs:
+	mkdir -p htdocs
+
+es5/sitedarts.js: es5 node_modules/babel-cli es6/sitedarts.js
 	./node_modules/babel-cli/bin/babel.js -o es5/sitedarts.js es6/sitedarts.js
 
 node_modules/http-server node_modules/babel-cli:
 	npm install
 
-serve: node_modules/http-server es5/sitedarts.js
-	./node_modules/http-server/bin/http-server .
+serve: node_modules/http-server es5/sitedarts.js htdocs
+	cp -R examples/* htdocs/
+	cp -R es5 htdocs/
+	./node_modules/http-server/bin/http-server htdocs/
 
 clean:
 	rm -fr es5

es6/sitedarts.js

@@ -10,9 +10,8 @@
  * Requires: jQuery v1.3.2 or later
  */
  
-
 ;(function($) {
-	$.fn.siteDarts = (options) => {
+	$.fn.siteDarts = function(options) {
 		return this.each(() => {
             options = $.extend(true, {}, $.fn.siteDarts.defaults, options);
             var names = $('a[name]');
@@ -21,7 +20,7 @@
                 var prop = $(window).height();
                 var doch = $(document).height();
                 
-                names.each((dex) => {
+                names.each(function(dex) {
                     var n = $(this).attr('name');
                     var d = $(this).offset().top;
                     $("li." + options.markitem + ' a[href="#' + n + '"]')
@@ -35,7 +34,7 @@
                     $('#' + options.marklist).remove();
                 }
                 var l = $('<ul id="' + options.marklist + '"></ul>').appendTo('body');
-                names.each(() => {
+                names.each(function() {
                     var o = $('<li class="' + options.markitem + '"><a href="#' + 
                               $(this).attr('name') + '">' + $(this).text() + '</a></li>').appendTo(l);