JSFiddle - React, Tailwind, and code Playground

HTML

<input type="button" id="myButton" value="My Button" />
<p>first paragraph</p>
<p class="myClass">second paragraph</p>
<p>third one</p>

JavaScript

Ext.onReady(function() {
	var paragraphClicked = function(e) {
        alert('gdgd');
		Ext.get(e.target).highlight();
	};

	Ext.select('p').on('click', paragraphClicked);

}); //end onReady