This is the standard edX header for use in React applications. It has two exports:
- default: The Header Component
 - messages: for i18n in the form of 
{ locale: { key: translatedString } } 
import Header, { messages } from '@edx/frontend-component-header-edx';
- Install requirements npm install
 - Install peer dependencies npm install @edx/frontend-analytics @edx/frontend-base @edx/frontend-i18n prop-types react
 - Start the example server npm start
 - Visit http://localhost:1234