Don't render js (although this didn't solve my issue)

https://github.com/hexojs/hexo/issues/1663#issuecomment-165710259

website/_config.yml

@@ -133,3 +133,7 @@ postcss:
     autoprefixer:
       browsers:
         - 'last 2 versions'
+
+skip_render:
+  - '*.js'
+  - '**/*.js'