Yeah unfortunately 1.3 drops support for IE8 which sadly makes it inappropriate for our production app for the time being. Which is a shame because it looks to

Yeah unfortunately 1.3 drops support for IE8 which sadly makes it inappropriate for our production app for the time being. Which is a shame because it looks to have a tonne of performance fixes and bind-once built in which would have been nice, to avoid using a 3rd party module.