From aca9fcf8ddc10b581a5983f2aa935ded9fd35d22 Mon Sep 17 00:00:00 2001
From: mertsincan <sincan.mert@gmail.com>
Date: Thu, 19 Jan 2023 05:10:59 +0000
Subject: [PATCH] Fixed #3526 - Calendar: Regression. Incorrect calendar pop-up
 positioning when used as editor in DataTable

---
 components/datatable/BodyCell.vue | 6 ++++--
 components/utils/DomHandler.js    | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/components/datatable/BodyCell.vue b/components/datatable/BodyCell.vue
index 0f0b8f5a3..f06159d31 100755
--- a/components/datatable/BodyCell.vue
+++ b/components/datatable/BodyCell.vue
@@ -141,9 +141,11 @@ export default {
         }
 
         if (this.d_editing && (this.editMode === 'cell' || (this.editMode === 'row' && this.columnProp('rowEditor')))) {
-            const focusableEl = DomHandler.getFirstFocusableElement(this.$el);
+            setTimeout(() => {
+                const focusableEl = DomHandler.getFirstFocusableElement(this.$el);
 
-            focusableEl && focusableEl.focus();
+                focusableEl && focusableEl.focus();
+            }, 1);
         }
     },
     beforeUnmount() {
diff --git a/components/utils/DomHandler.js b/components/utils/DomHandler.js
index 584d4cc04..679766ca2 100755
--- a/components/utils/DomHandler.js
+++ b/components/utils/DomHandler.js
@@ -513,7 +513,7 @@ export default {
     },
 
     isExist(element) {
-        return element !== null && typeof element !== 'undefined' && element.nodeName && element.parentNode;
+        return !!(element !== null && typeof element !== 'undefined' && element.nodeName && element.parentNode);
     },
 
     isClient() {