I always thought Sencha debunked that: https://www.sencha.com/blog/the-making-of-fastbook-an-html5-love-story/ https://www.sencha.com/blog/the-making-of-fastboo

I always thought Sencha debunked that: https://www.sencha.com/blog/the-making-of-fastbook-an-html5-love-story/ https://www.sencha.com/blog/the-making-of-fastbook-an-html5-...