Navigate message list in Whatsapp Web in order to get e-mails

extract-whatsapp-msgs.js

// Worked on March 11th 2016 :)

messageList = document.querySelectorAll('div .message-list')[0];
messages = messageList.querySelectorAll('.selectable-text');

for(i=0; i<messages.length; i++) {
  msg = messages[i].innerText;
  if (msg.indexOf("@") > -1) {
    console.log (msg);
  }
}