Extract URLs of every tab from the file `sessionstore.js` in a Firefox profile

extractsession.js

#!/usr/bin/env nodejs
//jshint node: true
require('fs').readFile('sessionstore.js', {encoding: 'utf8'}, function (err, data) {
  "use strict";
  var session;
  if (err) {
    throw err;
  }
  session = JSON.parse(data);
  session.windows.forEach(function (window) {
    window.tabs.forEach(function (tab) {
      console.log(tab.entries.pop().url);
    });
  });
});