JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://www.outsharked.com/scripts/jquery.imagemapster.js"></script>
<p>
  <button id="btn-zoom-in">Zoom In</button>
  <button id="btn-zoom-out">Zoom Out</button>
</p>

<img id="vegetables" src="http://www.outsharked.com/imagemapster/examples/images/vegetables.jpg" usemap="#veg">
<map id="veg_map" name="veg">
    <area shape="poly" name="redpepper" coords="412,156, 427,161, 429,163, 444,153, 453,155, 457,159, 452,168, 459,174, 455,178, 460,179, 463,193, 460,203, 441,214, 436,217, 458,238, 469,257, 479,267, 478,269, 479,285, 458,309, 436,310, 414,305, 410,323, 397,334, 379,313, 389,316, 401,320, 399,305, 382,300, 371,290,
    367,296, 366,298,
    338,274, 332,272, 300,239, 316,238, 316,234, 313,230, 328,225, 333,213, 338,196, 333,181, 337,166, 345,145" href="#">
    <area shape="poly" name="celery" coords="147,131, 156,143, 163,146, 177,129, 175,138, 177,138, 182,144, 180,164, 148,169, 139,171, 144,180, 141,198, 139,208, 140,222, 127,237, 148,216, 163,212, 166,216, 160,223, 163,233, 153,281, 135,318, 129,313, 122,322, 117,320, 99,301, 98,293, 85,300, 80,303, 74,300,
    64,285, 76,272, 98,249,
    94,246, 72,261, 57,258, 62,251, 60,248, 47,228, 51,207, 71,195, 72,192, 38,202, 33,195, 30,173, 147,127" href="#">
    <area shape="poly" name="carrots" coords="175,74, 170,80, 154,85, 189,103, 190,111, 182,111, 179,98, 157,95, 142,111, 140,128, 38,169, 39,163, 74,143, 74,141, 56,135, 52,115, 79,111, 78,106, 63,98, 71,91, 81,88, 82,83, 91,75, 136,74, 174,70" href="#">
    <area shape="poly" name="asparagus" coords="224,25, 239,33, 244,36, 247,32, 327,23, 344,31, 343,36, 319,41, 315,42, 302,52, 272,61, 265,64, 270,73, 256,67, 248,60, 187,55, 192,58, 192,60, 184,64, 185,67, 176,67, 173,69, 142,67, 146,63, 135,59, 123,57, 142,44, 145,42, 143,39, 145,32, 207,38, 185,18, 212,19,
    220,22" href="#">
    <area shape="poly" name="squash" coords="388,26, 391,38, 394,43, 395,46, 425,58, 427,68, 428,92, 386,125, 371,132, 374,124, 377,118, 374,105, 371,105, 370,107,...

CSS

button {
  cursor: pointer;
}

JavaScript

$( document ).ready(function() {
  $('img[usemap]').mapster({
    fill: true,
    fillColor: '000000',
    fillOpacity: 0.2,
    stroke: true,
    strokeColor: 'ff0000',
    strokeOpacity: 1,
    strokeWidth: 1,
    fade: true
  });
});

function ZoomIn() {
  $("img").animate({
    height: '+=200',
    width: '+=200'
  }, 1000, function() {
    $(this).mapster('resize', $(this).width(), $(this).height());
  });
}

function ZoomOut() {
  $("img").animate({
    height: '-=200',
    width: '-=200'
  }, 1000, function() {
    $(this).mapster('resize', $(this).width(), $(this).height());
  });
}

// Demo stuff.
$('#btn-zoom-in').click(ZoomIn);
$('#btn-zoom-out').click(ZoomOut);