semantic-ui-react/src/lib/isBrowser.js

The official Semantic-UI-React integration.

import _ from 'lodash'

const hasDocument = typeof document === 'object' && document !== null
const hasWindow = typeof window === 'object' && window !== null && window.self === window

// eslint-disable-next-line no-confusing-arrow
const isBrowser = () => !_.isNil(isBrowser.override)
  ? isBrowser.override
  : hasDocument && hasWindow

export default isBrowser