isChromatic.js

/* eslint-env browser */

module.exports = function isChromatic(windowArg) {
  const windowToCheck = windowArg || (typeof window !== 'undefined' && window);
  return !!(
    windowToCheck &&
    (windowToCheck.navigator.userAgent.match(/Chromatic/) ||
      windowToCheck.location.href.match(/chromatic=true/))
  );
};