Check out example codes for "remove underline html". It will help you in understanding the concepts better.

Code Example 1

a:link - a normal, unvisited link
a:visited - a link the user has visited
a:hover - a link when the user mouses over it
a:active - a link the moment it is clicked

Code Example 2

<a style="text-decoration: none;"></a>

Learn ReactJs, React Native from akashmittal.com