It's hard for me to see how you can have "full support for older browsers" given that, as per the comment I've linked below, your application wouldn't load for

It's hard for me to see how you can have "full support for older browsers" given that, as per the comment I've linked below, your application wouldn't load for an IE user. > There was one single visit from someone using IE, but the application wouldn't load for him anyway. (source https://news.ycombinator.com/item?id=21097946 https://news.ycombinator.com/item?id=21097946)