JSFiddle - React, Tailwind, and code Playground

HTML

<ul>
<li>a</li>
<li>b</li>
<li class="c">c</li>
<li>d</li>
</ul>

JavaScript

var elements= document.getElementsByTagName('*'),i;
i=0;
while(elements[i++]){
		if(elements[i].className=='c'){
		elements[i].addEventListener('click',function(){			
			alert(this.className)
			})
		}
	
}