Исправлены ошибки

index.js

@@ -93,6 +93,7 @@ const playVideo = (slide) => {
                 clearInterval(checkInterval);
             }
         }, 100);
+        slide.checkInterval = checkInterval;
     }
 };
 
@@ -118,9 +119,7 @@ const pauseVideo = (slide) => {
 
 const setVideoSize = (gallery) => {
     const items = gallery.querySelectorAll('.advdominion-lg__video-wrapper');
-    items[0].style = `
-        width: '';
-    `;
+    items[0].style.cssText = '';
     let height = (items[0].getBoundingClientRect().width * 9) / 16;
     let width = '';
     if (height > items[0].getBoundingClientRect().height) {
@@ -128,7 +127,7 @@ const setVideoSize = (gallery) => {
         width = `${(height * 16) / 9}px`;
     }
     for (const item of items) {
-        item.style = `
+        item.style.cssText = `
             height: ${height}px;
             width: ${width};
         `;
@@ -143,10 +142,17 @@ const hide = async (duration = 500, easing = 'linear') => {
         easing,
     }).finished;
 
+    // Очищаем интервалы проверки для видео
+    for (const slide of gallery.querySelectorAll('.advdominion-lg__item_video')) {
+        if (slide.checkInterval) {
+            clearInterval(slide.checkInterval);
+        }
+    }
+
     gallery.remove();
     delete window.GalleryRTPlayer;
 
-    document.body.style = `
+    document.body.style.cssText = `
         overflow: '';
         margin-right: '';
     `;
@@ -155,7 +161,7 @@ const hide = async (duration = 500, easing = 'linear') => {
 const show = async (duration = 500, easing = 'linear') => {
     const gallery = document.body.querySelector('.advdominion-lg');
 
-    document.body.style = `
+    document.body.style.cssText = `
         overflow: hidden;
         margin-right: ${getScrollbarWidth()}px
     `;
@@ -328,7 +334,7 @@ const init = async (items = [], options = {}, index = 0) => {
 
     const gallery = document.body.querySelector('.advdominion-lg');
 
-    gallery.querySelector('.advdominion-lg__container').style = `
+    gallery.querySelector('.advdominion-lg__container').style.cssText = `
         visibility: hidden;
     `;
 
@@ -340,7 +346,7 @@ const init = async (items = [], options = {}, index = 0) => {
     );
 
     swiper.on('init', function () {
-        gallery.querySelector('.advdominion-lg__container').style = `
+        gallery.querySelector('.advdominion-lg__container').style.cssText = `
             visibility: '';
         `;
 
@@ -375,26 +381,25 @@ const init = async (items = [], options = {}, index = 0) => {
 
     swiper.init();
 
-    gallery.querySelector('.advdominion-lg__close').addEventListener('click', () => {
+    const closeHandler = () => {
         hide(options?.animation?.hide?.duration, options?.animation?.hide?.easing);
-    });
+    };
 
-    document.querySelector('body').addEventListener(
-        'keydown',
-        (e) => {
+    const keydownHandler = (e) => {
         if (e.key === 'Escape') {
-                hide(options?.animation?.hide?.duration, options?.animation?.hide?.easing);
+            closeHandler();
+            document.body.removeEventListener('keydown', keydownHandler);
         }
-        },
-        {
-            once: true,
-        },
-    );
+    };
+
+    gallery.querySelector('.advdominion-lg__close').addEventListener('click', closeHandler);
+    document.body.addEventListener('keydown', keydownHandler);
 };
 
 export const gallery = (container, options) => {
     const items = [];
     if (options.single) {
+        const element = container.children[0];
         items.push({
             url: element.href,
             caption: document.querySelector(element.dataset.galleryCaption)?.textContent,