react-pivot/node_modules2/react/lib/monitorCodeUse.js

React-Pivot is a data-grid component with pivot-table-like functionality for data display, filtering, and exploration.

/**
 * Copyright 2014, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 *
 * @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) {
  ("production" !== process.env.NODE_ENV ? invariant(
    eventName && !/[^a-z0-9_]/.test(eventName),
    'You must provide an eventName using only the characters [a-z0-9_]'
  ) : invariant(eventName && !/[^a-z0-9_]/.test(eventName)));
}

module.exports = monitorCodeUse;