Some website owners Blur some parts of the content and ask the user to register to their website or share the article for full access to the content.
Blur effect can be used for better user-experience for example – showing container elements when mouse focus over it and Blur other containers.
For the blur effect, I am using the Foggy jQuery plugin. It is lightweight and easy to set up.
In this tutorial, I show how you can use the Foggy jQuery plugin to blur the HTML content on mouse hover.