up n_m

node_modules/@docusaurus/theme-common/lib/hooks/useLockBodyScroll.js

@@ -0,0 +1,20 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+import { useEffect } from 'react';
+/**
+ * Side-effect that locks the document body's scroll throughout the lifetime of
+ * the containing component. e.g. when the mobile sidebar is expanded.
+ */
+export function useLockBodyScroll(lock = true) {
+    useEffect(() => {
+        document.body.style.overflow = lock ? 'hidden' : 'visible';
+        return () => {
+            document.body.style.overflow = 'visible';
+        };
+    }, [lock]);
+}
+//# sourceMappingURL=useLockBodyScroll.js.map