jQuery addClass example
Change class name on click in jQuery
by abdulpathan
HTML
<div id="banner-message">
<img id="test" class="test-img">
</div>
CSS
.test-img{
height:100px;
width:auto;
}
JavaScript
jQuery(document).ready(function(){
jQuery('#test').attr('src','https://www.gstatic.com/webp/gallery3/2.png');
console.log(jQuery('#test').outerWidth());
console.log(jQuery('#test').outerHeight());
});