web-scraping-in-2017_network.js

let cvRequestId = null
tab.driver.client.Network.responseReceived((e) => {
  if (e.type === "XHR" && e.response.url.indexOf("profile-profilePdf/") > 0) {
    cvRequestId = e.requestId
  }
})
tab.driver.client.Network.loadingFinished((e) => {
  if (e.requestId === cvRequestId) {
    tab.driver.client.Network.getResponseBody({ requestId: cvRequestId }, (err, cv) => {
      require("fs").writeFileSync("linkedin-cv.pdf", Buffer.from(cv.body, (cv.base64Encoded ? 'base64' : 'utf8')))
    })
  }
})