JSFiddle - React, Tailwind, and code Playground
HTML
<img id="dotted" src="http://upload.wikimedia.org/wikipedia/commons/a/a0/Measel_cue_ball_cropped.jpg" usemap="#ballmap" alt="sample" />
<img id="solid" src="http://upload.wikimedia.org/wikipedia/commons/1/19/Sinuca.jpg" usemap="#ballmap2" alt="sample" />
<map name="ballmap">
<area shape="circle" coords="210,120,90" href="#" alt="dotted ball" title="dotted ball" onclick="clickedMe(this);">
</map>
<map name="ballmap2">
<area shape="circle" coords="126,90,70" href="#" alt="solid ball" title="solid ball" onclick="clickedMe(this);">
</map>
CSS
#solid{
position: absolute;
top:250px;
left:250px;
width:240px;
height:200px;
}
JavaScript
function clickedMe(item) {
var mapName;
mapName = $(item).parent().attr('name');
$('img').each(function(){
if($(this).attr('usemap') == '#'+mapName){
alert($(this).attr('id'));
}
});
}