jQuery addClass example

Change class name on click in jQuery

by Sampath_Madhuranga

HTML

<div class="box">
  <div class="triangle"></div>
</div>

SCSS

.box {
  display: inline-block;
  background: #ccc;
}

.triangle {
  width: 0px; 
  height: 0px; 
  border-left: 50px solid transparent;
  border-right: 50px solid transparent;
  border-bottom: 50px solid black;
}