35 lines
1.0 KiB
JavaScript
35 lines
1.0 KiB
JavaScript
/**
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* @license
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* Copyright 2019 Google LLC. All Rights Reserved.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* =============================================================================
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*/
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// Normalize a value between a given range.
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function normalize(value, min, max) {
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if (min === undefined || max === undefined) {
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return value;
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}
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return (value - min) / (max - min);
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}
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// Sleeps for a given ms.
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function sleep(ms) {
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return new Promise(resolve => setTimeout(resolve, ms));
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}
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module.exports = {
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normalize,
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sleep
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};
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