testing js app

node_modules/jest-util/build/formatTime.js

@@ -0,0 +1,24 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true
+});
+exports.default = formatTime;
+
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+function formatTime(time, prefixPower = -3, padLeftLength = 0) {
+  const prefixes = ['n', 'μ', 'm', ''];
+  const prefixIndex = Math.max(
+    0,
+    Math.min(
+      Math.trunc(prefixPower / 3) + prefixes.length - 1,
+      prefixes.length - 1
+    )
+  );
+  return `${String(time).padStart(padLeftLength)} ${prefixes[prefixIndex]}s`;
+}