Function to disable right click on WooCommerce product gallery

/**
 * Disable right-mouse-click on images in WooCommerce product gallery
 */

setTimeout(function(){

  var zoomImage = document.querySelector('.zoomImg');
  zoomImage.setAttribute('oncontextmenu', 'return false');

  var flexActive = document.querySelector('.flex-active');
  flexActive.setAttribute('oncontextmenu', 'return false');

  var trigger = document.querySelector('.woocommerce-product-gallery__trigger');

  trigger.addEventListener('click', function () {
    setTimeout(function () {
      var pswpImg = document.querySelector('img.pswp__img');
      pswpImg.setAttribute('oncontextmenu', 'return false');
    }, 100);
  });
  }, 2000);