Off-topic(ish): I didn't know about Microsoft UI Fabric until I read this, but found it to be really interesting, huge collection of components, well documented

Off-topic(ish): I didn't know about Microsoft UI Fabric until I read this, but found it to be really interesting, huge collection of components, well documented and for Web, iOS and Android. Anyone tried it out? https://developer.microsoft.com/en-us/fabric#/ https://developer.microsoft.com/en-us/fabric#/