Fabric JS is also available from a variety of package managers, including Bower, npm, and the NuGet Package Manager. You can quickly add Fabric JS as a package and stay up to date with the latest version.
For information on accessing the previous versions of Fabric that included the components via package managers, check out the 2.6.1 get started docs.
To install Fabric using Bower, run the following command:
$ bower install office-ui-fabric-js
To install Fabric Core's NPM package, run the following command:
$ npm install office-ui-fabric-js
To install Fabric Core's NuGet package, run the following command in the package manager console:
PM> Install-Package OfficeUIFabricJS