update

wp-content/plugins/litespeed-cache/assets/js/lazyload.init.js

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+/**
+ * Lazyload init js
+ *
+ * @author LiteSpeed
+ * @since 1.4
+ *
+ */
+
+(function (window, document) {
+	'use strict';
+
+	var instance;
+	var update_lazyload;
+
+	var litespeed_finish_callback = function () {
+		document.body.classList.add('litespeed_lazyloaded');
+	};
+
+	var init = function () {
+		console.log('[LiteSpeed] Start Lazy Load');
+		instance = new LazyLoad(
+			Object.assign(
+				{},
+				window.lazyLoadOptions || {},
+				{
+					elements_selector: '[data-lazyloaded]',
+					callback_finish: litespeed_finish_callback,
+				},
+			)
+		);
+
+		update_lazyload = function () {
+			instance.update();
+		};
+
+		if (window.MutationObserver) {
+			new MutationObserver(update_lazyload).observe(document.documentElement, { childList: true, subtree: true, attributes: true });
+		}
+	};
+
+	window.addEventListener ? window.addEventListener('load', init, false) : window.attachEvent('onload', init);
+})(window, document);