ES6 Polymer version

scripts/minify.js

@@ -0,0 +1,20 @@
+var minify = require('html-minifier');
+var fs = require('fs');
+
+var html = fs.readFileSync('build/frontend.vulcan.html').toString();
+
+    // removeComments: true,
+    // collapseWhitespace: true,
+var minifiedHtml = minify.minify(html, {
+    customAttrAssign: [/\$=/],
+    "removeComments": true,
+    "removeCommentsFromCDATA": true,
+    "removeCDATASectionsFromCDATA": true,
+    "collapseWhitespace": true,
+    "collapseBooleanAttributes": true,
+    "removeScriptTypeAttributes": true,
+    "removeStyleLinkTypeAttributes": true,
+    "minifyJS": true,
+});
+
+fs.writeFileSync('build/frontend.html', minifiedHtml);