This app provides monitoring and information features for the common freifunk user and the technical stuff of a freifunk community.
Code base is taken from a TUM Practical Course project and added here to see if Freifunk Altdorf can use it.
https://www.freifunk-altdorf.de
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34 lines
979 B
34 lines
979 B
/** |
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* Copyright (c) 2013-present, Facebook, Inc. |
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* |
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* This source code is licensed under the MIT license found in the |
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* LICENSE file in the root directory of this source tree. |
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* |
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* @providesModule ExecutionEnvironment |
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*/ |
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'use strict'; |
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const canUseDOM = !!(typeof window !== 'undefined' && window.document && window.document.createElement); |
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/** |
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* Simple, lightweight module assisting with the detection and context of |
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* Worker. Helps avoid circular dependencies and allows code to reason about |
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* whether or not they are in a Worker, even if they never include the main |
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* `ReactWorker` dependency. |
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*/ |
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const ExecutionEnvironment = { |
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canUseDOM: canUseDOM, |
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canUseWorkers: typeof Worker !== 'undefined', |
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canUseEventListeners: canUseDOM && !!(window.addEventListener || window.attachEvent), |
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canUseViewport: canUseDOM && !!window.screen, |
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isInWorker: !canUseDOM // For now, this is true - might change in the future. |
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}; |
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module.exports = ExecutionEnvironment; |