Bootstrap alert class

Add a basic alert by creating a wrapper <div> and adding a class of .alert and one of the four contextual classes, for example, .alert-success, .alert-info, .alert-warning, .alert-danger.

You can try to run the following code to create an alert class −


Live Demo

<!DOCTYPE html>
      <title>Bootstrap Example</title>
      <link href = "/bootstrap/css/bootstrap.min.css" rel = "stylesheet">
      <script src = "/scripts/jquery.min.js"></script>
      <script src = "/bootstrap/js/bootstrap.min.js"></script>
      <div class = "alert alert-success">
         This is Success!
      <div class = "alert alert-info">
         This is Info!
      <div class = "alert alert-warning">
         This is Warning!
      <div class = "alert alert-danger">
         This is Error!

Updated on: 12-Jun-2020


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