import installPostMessage from 'electronic-post-message'

installPostMessage()



// That's it!! Use postMessage as usual
window.parent.postMessage('ping')
window.addEventListener('message', function (msg) {
  if (msg.source === window.parent) {
    console.log(msg.data) // logs 'pong'
  }
})

import installPostMessage from 'electronic-post-message'

var proxyIframe = installPostMessage({
  webview: document.getElementById('#some-webview')
})



// That's it!! Use postMessage as usual with proxyIframe.contentWindow as target
window.addEventListener('message', function (msg) {
  if (msg.source === proxyIframe.contentWindow) {
    console.log(msg.data) // logs 'ping'
    proxyIframe.contentWindow.postMessage('pong')
  }
})