hypercore-in-the-browser.js

var hypercore = require('hypercore')
var ram = require('random-access-memory')

var feed = hypercore(ram)

feed.append('hello world')

replicate.js

var swarm = require('webrtc-swarm')
var signalhub = require('signalhub')

feed.on('ready', function () {
  var hub = signalhub(feed.discoveryKey.toString('hex'), ['https://signalhub.mafintosh.com'])
  var sw = swarm(hub)
 
  sw.on('peer', function (peer, id) {
    console.log('connected to a new peer:', id)
    peer.pipe(feed.replicate({encrypt: false})).pipe(peer)
  })
})