Often our components have output that shows differently depending on the props it is given; in this lesson, we go over how to compare the className prop element tree output based on conditional input. // LikeCounter.js import React from 'react'; impo…
Classnames is a simple yet versatile javascript utility that joins CSS class names based on a set of conditions. We are going to build a simple toggle switch that relies on state to determine what CSS classes will be applied. //className = require('c…