Use babel-polyfill, plus compatibility fixes

build/demo.html

@@ -14,7 +14,6 @@
     Min: <input id="fudgeMin" type="number" onchange="onFudgeMinChanged(this.value)">
     Max: <input id="fudgeMax" type="number" onchange="onFudgeMaxChanged(this.value)">
 </p>
-</body>
 <script src="render-webgl.js"></script>
 <script>
     var canvas = document.getElementById('scratch-stage');
@@ -83,4 +82,5 @@
     var demoWorker = new Worker('demoWorker.js');
     renderer.connectWorker(demoWorker);
 </script>
+</body>
 </html>

package.json

@@ -17,6 +17,7 @@
     "babel-core": "6.9.1",
     "babel-eslint": "6.0.4",
     "babel-loader": "6.2.4",
+    "babel-polyfill": "6.9.1",
     "babel-preset-es2015": "6.9.0",
     "eslint": "2.7.0",
     "json-loader": "0.5.4",

src/index-web.js

@@ -1,3 +1,5 @@
+require('babel-polyfill');
+
 var RenderWebGLLocal = require('./RenderWebGLLocal');
 
 /**

src/index-webworker.js

@@ -1,3 +1,5 @@
+require('babel-polyfill');
+
 var RenderWebGLWorker = require('./RenderWebGLWorker');
 
 /**

webpack.config.js

@@ -16,6 +16,9 @@ module.exports = {
     module: {
         loaders: [
             {
+                include: [
+                    path.resolve(__dirname, 'src')
+                ],
                 test: /\.js$/,
                 loader: 'babel-loader',
                 query: {