refactor(full-size): make big picture handlers lint-friendly

Author: NoaVel

js/full-size-picture.js

@@ -7,20 +7,23 @@ const likesCountNode = bigPictureNode.querySelector('.likes-count');
 const commentsCaptionNode = bigPictureNode.querySelector('.social__caption');
 const bigPictureCancelNode = bigPictureNode.querySelector('.big-picture__cancel');
 
+const onEscKeydown = (evt) => {
+  if (evt.key === 'Escape') {
+    evt.preventDefault();
+    clearComments();
+    bigPictureNode.classList.add('hidden');
+    document.body.classList.remove('modal-open');
+    document.removeEventListener('keydown', onEscKeydown);
+  }
+};
+
 const closeBigPicture = () => {
   clearComments();
   bigPictureNode.classList.add('hidden');
   document.body.classList.remove('modal-open');
   document.removeEventListener('keydown', onEscKeydown);
 };
 
-const onEscKeydown = (evt) => {
-  if (evt.key === 'Escape') {
-    evt.preventDefault();
-    closeBigPicture();
-  }
-};
-
 const onBigPictureCancelClick = (evt) => {
   evt.preventDefault();
   closeBigPicture();