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1/*
2 * Copyright 2020 Google LLC
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * https://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17/**
18 * Performantly generate a unique, 30-char string by combining a version
19 * number, the current timestamp with a 13-digit number integer.
20 * @return {string}
21 */
22export const generateUniqueID = () => {
23 return `v1-${Date.now()}-${Math.floor(Math.random() * (9e12 - 1)) + 1e12}`;
24};