Rewriting Project

1 files changed, 26 insertions, 0 deletions

diff --git a/node_modules/jquery/src/core/isAttached.js b/node_modules/jquery/src/core/isAttached.js
new file mode 100644
index 0000000..bd52519
--- /dev/null
+++ b/node_modules/jquery/src/core/isAttached.js
@@ -0,0 +1,26 @@
+define( [
+	"../core",
+	"../var/documentElement",
+	"../selector" // jQuery.contains
+], function( jQuery, documentElement ) {
+	"use strict";
+
+	var isAttached = function( elem ) {
+			return jQuery.contains( elem.ownerDocument, elem );
+		},
+		composed = { composed: true };
+
+	// Support: IE 9 - 11+, Edge 12 - 18+, iOS 10.0 - 10.2 only
+	// Check attachment across shadow DOM boundaries when possible (gh-3504)
+	// Support: iOS 10.0-10.2 only
+	// Early iOS 10 versions support `attachShadow` but not `getRootNode`,
+	// leading to errors. We need to check for `getRootNode`.
+	if ( documentElement.getRootNode ) {
+		isAttached = function( elem ) {
+			return jQuery.contains( elem.ownerDocument, elem ) ||
+				elem.getRootNode( composed ) === elem.ownerDocument;
+		};
+	}
+
+	return isAttached;
+} );