JSFiddle - React, Tailwind, and code Playground
HTML
<div class="arrowup">
</div>
CSS
div
{
height: 100px;
width:200px;
}
.arrowup
{
background-color:orange;
}
.arrowdown
{
background-color:red;
}
JavaScript
$(function() {
var i = 0;
$('div').on('click', function() {
i++;
if( i % 2 == 0){
$(this).addClass('arrowup').removeClass('arrowdown');
}
else{
$(this).addClass('arrowdown').removeClass('arrowup');
}
});
});