Update app and tooling

node_modules/web-vitals/src/lib/initMetric.ts

@@ -0,0 +1,30 @@
+/*
+ * 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.
+ */
+
+import {Metric} from '../types.js';
+import {generateUniqueID} from './generateUniqueID.js';
+
+
+export const initMetric = (name: Metric['name'], value = -1): Metric => {
+  return {
+    name,
+    value,
+    delta: 0,
+    entries: [],
+    id: generateUniqueID(),
+    isFinal: false
+  };
+};