Function init

packages/react-static/src/browser/index.js:118–146

()

// When in development, init a socket to listen for data changes
// When the data changes, we invalidate and reload all of the route data
function init() {
  // In development, we need to open a socket to listen for changes to data
  if (process.env.REACT_STATIC_ENV === 'development') {
    const io = require('socket.io-client')
    const run = async () => {
      try {
        const socket = io()
        socket.on('connect', () => {
          // Do nothing
        })
        socket.on('message', ({ type }) => {
          if (type === 'reloadClientData') {
            reloadClientData()
          }
        })
      } catch (err) {
        console.log(
          'React-Static data hot-loader websocket encountered the following error:'
        )
        console.error(err)
      }
    }
    run()
  }

  if (process.env.REACT_STATIC_DISABLE_PRELOAD === 'false') {
    startPreloader()
  }
}

/**
 * The preloader searches for all anchor elements on the page every poll