I think all the front-end frameworks are pretty similar, but if you are building Office add-ins, or some other application that lives in that ecosystem, then th

I think all the front-end frameworks are pretty similar, but if you are building Office add-ins, or some other application that lives in that ecosystem, then there is value in adhering to consistent UI elements. I think there may be additional insights on their announcement post: https://blogs.office.com/2015/08/31/introducing-office-ui-fabric-your-key-to-designing-add-ins-for-office/ https://blogs.office.com/2015/08/31/introducing-office-ui-fa...