How to show bootstrap alert after button click?
May 23, 2022Hi Friends 👋,
Welcome To aGuideHub! ❤️
In this tutorial, we will learn how to show a bootstrap alert after a button click.
Table of contents
- Includes bootstrap view
- Includes bootstrap library
- Define its class name
- Add JavaScript in
<script>
tag
This article will guide you to adding alert after button click in Bootstrap with example.
Step 1: Includes bootstrap view
To ensure proper rendering and touch zooming for all devices, add the responsive viewport meta tag to your <head>
.
<meta name="viewport" content="width=device-width, initial-scale=1">
Step 2: Includes bootstrap library
First of all, load the Bootstrap framework CSS into the head tag of your webpage.
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
Step 3: Define its class name
After that, create the show bootstrap alert after button click with a class name alert alert-success alert-dismissable
.
<div class="container">
<h2>Open an Alert by clicking this button</h2>
<button class="btn btn-info btn-sm'">Alert</button>
<div class="alert alert-success alert-dismissable">
<button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button>
Success! message sent successfully.
</div>
</div>
Step 4: Add JavaScript in <script>
tag
Add the following JavaScript after the <body>
tag after the <script>
tag to specify the button click and show an alert.
$(document).ready(function () {
$('button').click(function () {
$('.alert').show()
})
});
Example.
Let’s look at the following example to understand how it basically works:
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<style>
.alert {
display: none;
}
</style>
</head>
<body>
<div class="container">
<h2>Open an Alert by clicking this button</h2>
<button class="btn btn-info btn-sm'">Alert</button>
<div class="alert alert-success alert-dismissable">
<button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button>
Success! message sent successfully.
</div>
</div>
<script>
$(document).ready(function () {
$('button').click(function () {
$('.alert').show()
})
});
</script>
</body>
</html>
Check the output of the above code example.
All the best 👍