Craft CMS allows editors to preview their content as they create and edit. This tag relates specifically to using and integrating with the live preview feature.
See how your content will look before it goes live with Live Preview. You can even share your work with others by clicking on the Share button.
One of the biggest roadblocks in getting editors to use a CMS is fear of breaking things. The live preview feature of Craft CMS helps editors to feel empowered, and is a great way to help sell the CMS.