I have migrated my demo application to use the Closure compiler for bundling. In this post I will do a quick comparison of bundle sizes between Closure, Rollup and Webpack. Closure is now very close to becoming a viable option for Angular application bundling. It still requires a few manual tweaks to RxJs, but things are starting to look really good. I started working on a demo application back in
![Closure Compiler vs Rollup vs Webpack](https://cdn-ak-scissors.b.st-hatena.com/image/square/e52ad83ba9e1c538d81b2ceaa8695b0f8306d642/height=288;version=1;width=512/http%3A%2F%2Fwww.syntaxsuccess.com%2Fimg%2Ftor.jpg)