JSFiddle - React, Tailwind, and code Playground

HTML

<img src="http://placehold.it/300x300" title="blank"/>
<img src="http://placehold.it/300x300" title="blank"/>
<img src="http://placehold.it/300x300" title="blank"/>
<img src="http://placehold.it/300x300" title="blank"/>

JavaScript

$( "img" ).hover(
  function() {
    $( this ).attr({
  src: "http://fabpetcare.com/wp-content/uploads/2012/07/Disapproving-Cat-300x300.jpg",
  title: "Disapproving Cat"
});
  }, 
  function() {
    $( this ).attr({
  src: "http://placehold.it/300x300",
  title: "blank"
});
  }
);