wallet-core/node_modules/fbjs/lib/monitorCodeUse.js.flow

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/**
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* Copyright (c) 2014-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
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*
* @providesModule monitorCodeUse
*/
'use strict';
var invariant = require('./invariant');
/**
* Provides open-source compatible instrumentation for monitoring certain API
* uses before we're ready to issue a warning or refactor. It accepts an event
* name which may only contain the characters [a-z0-9_] and an optional data
* object with further information.
*/
function monitorCodeUse(eventName, data) {
invariant(eventName && !/[^a-z0-9_]/.test(eventName), 'You must provide an eventName using only the characters [a-z0-9_]');
}
module.exports = monitorCodeUse;