jQuery addClass example

Change class name on click in jQuery

by Dmitri Ganenco

HTML

<pre id='pre1'>test</pre>
<pre id='pre2'></pre>

JavaScript

// find elements
const pre1 = $("#pre1");
const pre2 = $("#pre2");

var d1 = $.Deferred();
var d2 = $.Deferred();

$.when(d1).then(function(name){
	pre1.text(name)
}).fail(() => pre1.text('FAIL'));

setTimeout(function() {
  d1.reject();
}, 2000);