1 files changed, 0 insertions, 23 deletions
diff --git a/frontend-old/node_modules/web-vitals/src/lib/onHidden.ts b/frontend-old/node_modules/web-vitals/src/lib/onHidden.ts
deleted file mode 100644
index f59d4c9..0000000
--- a/frontend-old/node_modules/web-vitals/src/lib/onHidden.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-export const onHidden = (cb: () => void) => {
-  document.addEventListener('visibilitychange', () => {
-    if (document.visibilityState === 'hidden') {
-      cb();
-    }
-  });
-};