What is input groups in Bootstrap?
Its class is a container to enhance an input by adding a button, icon, or text in the frontend. It extended Form Controls.
In Short, using these input groups classes you can easily prepend and append text or buttons.
We have listed some of the most common bootstrap interview questions and answers for experienced developers as well as for freshers.
<span class="input-group-addon"><i class="glyphicon glyphicon-user"></i></span>
<input id="email" type="text" class="form-control" name="email" placeholder="Email">