jQuery addClass example

Change class name on click in jQuery

by Sajeetharan Sinnathurai

HTML

<div id="banner-message">
  <p>e-Nothi App</p>
<button>Trash</button>
</div>

CSS

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

.ui-button .ui-button-icon-primary {
    background: url('https://www.google.com/images/srpr/logo3w.png') -10px -10px;
}

JavaScript

// find elements
var banner = $("#banner-message")
var button = $("button")

// handle click and add class
button.on("click", function(){
  banner.addClass("alt")
})