Learn how to use Grunt’s Sass, watch, and connect plug-ins to create a build system that opens a browser, and updates any change in html, or Sass code.
grunt-contrib-connect seems interesting. Going to check that when had a time.
Source: Watch: Compiling Sass using grunt-contrib-watch
I will explain and take you through the process of configuring a gruntfile from start to completion so that you can truly understand how GruntJS works.
Back to basic again. Good for refreshment.
Also learn new thing: Grunt file mapping is various. Two of them explained in the screencast are Compact and File Object.
Source: Watch: Getting Started with Grunt