Quick & dirty feature flag implementation

featureFlags.js

const isLocal = process.env.ENV === 'dev';
const isTest = process.env.ENV === 'test';
const isProd = process.env.ENV === 'prod';

const featureFlags = {
  NewCampaignEdit: () => !isProd,
};

const isFeatureEnabled = (name = '') =>
  {}.hasOwnProperty(featureFlags, name) && featureFlags[name]();

export default isFeatureEnabled;

//////////////////

if (isFeatureEnabled('NewCampaignEdit')) {
  // do something
}