Mastering Grunt (Video 12)

This video tutorial explains how to configure tasks in Grunt using external contexts to optimize CSS based on the environment. It covers the use of the grunt-sass plugin, focusing on its output style option for CSS optimization. The tutorial demonstrates how to run tasks with environment flags and debug using Grunt's log API. It also highlights the importance of logging and warning users when incorrect environments are defined. The video concludes with a summary and a preview of combining tasks for a consistent build workflow.

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