jQuery toggleClass example

Toggle class name on click in jQuery

HTML

<div id="banner-message">
  <p>
    <input type="text" id="t1">
  </p>
  <p>
    <input type="text" id="t2">
  </p>
  

  <div id="dd"> </div>
</div>

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

// find elements
var t1 = $("#t1")
var t2 = $("#t2")
var dd = $("#dd")
var bb = $("#but")


t1.change(function(){
	dd.text(t1.val() * t2.val())
})

t2.change(function(){
	dd.text(t1.val() * t2.val())
})
// handle click and add class