Prevent parentNode call on null when modal element is not found

wangxiang4 · Sep 9, 2020 · ab4e31f · ab4e31f
1 parent 7bd95e3
commit ab4e31f
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/js/modal.js b/src/js/modal.js
@@ -51,9 +51,11 @@ const Modal = {
     })
   },
   close () {
-    const printFrame = document.getElementById('printJS-Modal')
+    const printModal = document.getElementById('printJS-Modal')
 
-    printFrame.parentNode.removeChild(printFrame)
+    if (printModal) {
+      printModal.parentNode.removeChild(printModal)
+    }
   }
 }