jQuery: find min height of elements

jQuery: find min height of elements

<script type="text/javascript">
  jQuery(document).ready(function ($) {
    var minHeight = 0;
    $('.macro-env-images li img').each(function (index) {
      height = $(this).height();
      console.log(index + ": " + $(this).height());
      if (index === 0) {
        minHeight = height;
      }
      if (height > 0 && height < minHeight) {
        minHeight = height;
      }
    });
    console.log('minHeight ' + minHeight);
    $('.macro-env-images li').css('height', minHeight);
  });
  
  
  
//alternative
// delay to wait for images to load
// use array and Math min
// min height is sety to 30 which is higher than the element that shows when an image is not found, 404  
  
  jQuery(document).ready(function ($) {
    var minHeight = 0;
    var heights = new Array();
    setTimeout(function () {
      setImageHeights();
    }, 250);

    function setImageHeights() {
      $('.macro-env-images li a img').each(function (index) {
        height = $(this).height();
        //console.log(index + ": " + height);
        if (height > 30) {
          heights.push(height);
        }
      });
      minHeight = Math.min.apply(Math, heights);
      //console.log('minHeight ' + minHeight);
      $('.macro-env-images li').css('height', minHeight);
    }
  });
  
</script>