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<!doctype html> <title>Example</title> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script> <script> $( function() { $( "button" ).click( function() { $( ".warning" ).html( "<p style='color:red;font-size:larger;'><strong>Hey!</strong> I thought I warned you not to do that!</p>" ); }); }); </script> <button>Click me!</button> <div class="warning"> <p>Don't do it!</p> </div>
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