setupEnvironment.js — react Source File

Source Code

/* eslint-disable */

const NODE_ENV = process.env.NODE_ENV;
if (NODE_ENV !== 'development' && NODE_ENV !== 'production') {
  throw new Error('NODE_ENV must either be set to development or production.');
}
global.__DEV__ = NODE_ENV === 'development';
global.__EXTENSION__ = false;
global.__TEST__ = NODE_ENV === 'test';
global.__PROFILE__ = NODE_ENV === 'development';

const RELEASE_CHANNEL = process.env.RELEASE_CHANNEL;

// Default to running tests in experimental mode. If the release channel is
// set via an environment variable, then check if it's "experimental".
global.__EXPERIMENTAL__ =
  typeof RELEASE_CHANNEL === 'string'
    ? RELEASE_CHANNEL === 'experimental'
    : true;

global.__VARIANT__ = !!process.env.VARIANT;

if (typeof window !== 'undefined') {
} else {
  global.AbortController =
    require('abortcontroller-polyfill/dist/cjs-ponyfill').AbortController;
}