jQuery Promise

by cugamer

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<div class="mydiv">
</div>

CSS

.mydiv {
  height: 100px;
  width: 100px;
  background-color: blue;
}

.mydiv.grow {
	transition: width 2s;
  width: 500px;
}

JavaScript

makePromise = function() {
  return Promise.resolve($(".mydiv").addClass("grow").promise());
}

makePromise().then(function() {
  alert("running");
})