JSFiddle - React, Tailwind, and code Playground

HTML

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ZOOOM ME ==> <img id="zoomimg" src="http://images4.wikia.nocookie.net/__cb20111016234902/maditsmadfunny/images/thumb/5/54/Hulk-from-the-movie.jpg/180px-Hulk-from-the-movie.jpg" width="144" height="48" border="0" />

JavaScript

$('#zoomimg').hover(function() {
    $(this).css("cursor", "pointer");
    $(this).animate({
        width: "50%",
        height: "50%"
    }, 'slow');

}, function() {
    $(this).animate({
        width: "28%"
    }, 'slow');

});