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Modals
Modals are popups for providing important information before continuing further.
To create such dialogs/pop-ups on the top of current page Bootstrap provides Modal plugin.
Code Example :
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<!-- jQuery library -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!-- Latest compiled JavaScript -->
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>
<!-- Triggering the modal popup -->
<button type="button" class="btn btn-default" data-toggle="modal" data-target="#myModal">Open Modal</button>
<!-- Modal popup -->
<div class="modal fade" id="myModal">
<div class="modal-dialog">
<!-- Modal Content -->
<div class="modal-content">
<div class="modal-header">
<button type="button" data-dismiss="modal" class="close">×</button>
<h4 class="modal-title">Modal Header</h4>
</div>
<div class="modal-body">
Do you wish to continue?
</div>
<div class="modal-footer">
<button class="btn btn-default" data-dismiss="modal">close</button>
</div>
</div>
</div>
</div>
</body>
</html>
Understanding the Attributes and classes used :
a) data-toggle = "modal" : It opens up the modal.
b) data-target : It points to the Id of the modal to open up.
c) data-dismiss="modal" : This causes the popup to close when clicked on close button.
d) .modal class identifies the contents of <div> as a modal.
e) .modal-dialog class sets the proper height and width of the dialog.
f) .modal-content class styles the modal.It contains header,body and footer sections.
g) .modal-header class denotes the header section of the modal (title and (×) button).
h) .modal-title class styles the header of the modal with a proper height.
i) .modal-body class styles the body of the modal(dialog/popup).It can have other markups like <p>,<img>,<video> etc.
j) .modal-footer class styles the footer of the modal.
More Information :
If you want to explore ****Bootstrap 4.1 Latest **** : Bootstrap Modal v4.0