jQuery addClass example

Change class name on click in jQuery

by Dedi Wibisono

CSS

body {
  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 test(cb){
	  $.ajax({
      type: 'GET',
      url:'https://jsonplaceholder.typicode.com/todos/',
      success: function(data, status, xhr) {
        a = data[0].title;
        b = a + ' lala';
        cb({a,b});
      }
    })
 
}

test(function(res){
  console.log(res)
})