index.js

// Entry Point
exports.handler = function( event, context ) {
  "use strict";

  var path = require('path'),
      fs = require('fs'),
      http = require('http'),
      phantomDownloadPath = "https://bitbucket.org/ariya/phantomjs/downloads/phantomjs-1.9.8-linux-x86_64-symbols.tar.bz2",
      childProcess = require('child_process');

  // Get the path to the phantomjs application
  function getPhantomFileName(callback) {
    var nodeModulesPath = path.join(__dirname, 'node_modules');
    fs.exists(nodeModulesPath, function(exists) {
      if (exists) {
        callback(path.join(__dirname, 'node_modules','phantomjs', 'bin', 'phantomjs'));
      }
      else {
        callback(path.join(__dirname, 'phantomjs'));
      }
    });
  }

  // Call the phantomjs script
  function callPhantom(callback) {
    getPhantomFileName(function(phantomJsPath) {
      
      var childArgs = [
        path.join(__dirname, 'phantomjs-script.js')
      ];
  
      console.log('Calling phantom: ', phantomJsPath, childArgs);
      var ls = childProcess.execFile(phantomJsPath, childArgs);

      setTimeout(function () {
        console.log('Timeout being called ...');
      }, 1000);

      ls.stdout.on('data', function (data) {    // register one or more handlers
        console.log(data);
        GLOBAL.data = data;
      });
  
      ls.stderr.on('data', function (data) {
        console.log('phantom error  ---:> ' + data);
      });
  
      ls.on('exit', function (code) {
        console.log('child process exited with code ' + code);
        callback();
      });
      
    });
  }

  // Execute the phantom call and exit
  callPhantom(function() {
    //context.done();
    context.done(null, {"hi":GLOBAL.data});
  });
}