jQuery addClass example

Change class name on click in jQuery

by joshmoto

HTML

<script>
                    "use script";
                    

                    </script>

                </head>
                <body>   
                    <figure id="image-box">

                      <img src="img/green.jpg" alt= "Whoops" style="width:200px;height:200px;" onclick="resizeImage(this)">

                    </figure>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#banner-message {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  font-size: 25px;
  text-align: center;
  transition: all 0.2s;
  margin: 0 auto;
  width: 300px;
}

button {
  background: #0084ff;
  border: none;
  border-radius: 5px;
  padding: 8px 14px;
  font-size: 15px;
  color: #fff;
}

#banner-message.alt {
  background: #0084ff;
  color: #fff;
  margin-top: 40px;
  width: 200px;
}

#banner-message.alt button {
  background: #fff;
  color: #000;
}

JavaScript

function resizeImage(img) 
                    {
                      img.style.width = "150";
                      img.style.height = "150";
                    }