Show featured image on page load, not selected variant image - Symmetry Sections

show-featured-image-not-variant-image.js

// vvvvv   COPY THIS TO THE BOTTOM OF THEME.JS.LIQUID   vvvvv

// select featured image on page load, ignoring variant image
$(document).on('optionate', 'select[name="id"]', function(){
  var $this = $(this);
  setTimeout(function(){
    if(!$this.closest('.product-detail').find('.option-selectors select option[value=""]').length) {
      $this.closest('.product-detail').find('.gallery .thumbnails a:first').trigger('click');
    }
  }, 10);
});