Traceback (most recent call last):
  File "/usr/local/lib/node_modules/node-gyp/gyp/gyp_main.py", line 16, in <module>
    sys.exit(gyp.script_main())
  File "/usr/local/lib/node_modules/node-gyp/gyp/pylib/gyp/__init__.py", line 545, in script_main
    return main(sys.argv[1:])
  File "/usr/local/lib/node_modules/node-gyp/gyp/pylib/gyp/__init__.py", line 538, in main
    return gyp_main(args)
  File "/usr/local/lib/node_modules/node-gyp/gyp/pylib/gyp/__init__.py", line 514, in gyp_main
    options.duplicate_basename_check)

def ProcessToolsetsInDict(data):
  if 'targets' in data:
    target_list = data['targets']
    new_target_list = []
    for target in target_list:
      # If this target already has an explicit 'toolset', and no 'toolsets'
      # list, don't modify it further.
      if 'toolset' in target and 'toolsets' not in target:
        new_target_list.append(target)
        continue
      if multiple_toolsets:
        toolsets = target.get('toolsets', ['target'])

  if (status === "success") {
    var result = []
    page.evaluate(function() {
      var goat = document.getElementById("goat_1_");

      for (var i = 0; i < goat.getTotalLength(); i++) {
        var point = goat.getPointAtLength(i);

        result.append(point.x + " " + point.y);
      }
    });

    result.forEach(function(elem) { console.log(elem); });
  }

ReferenceError: Can't find variable: result

  phantomjs://webpage.evaluate():7
  phantomjs://webpage.evaluate():9
  phantomjs://webpage.evaluate():9

TypeError: 'undefined' is not a function (evaluating 'result.append(point.x + " " + point.y)')

    var result = page.evaluate(function() {
      var goat = document.getElementById("goat_1_");
      var result = []

      for (var i = 0; i < goat.getTotalLength(); i++) {
        var point = goat.getPointAtLength(i);

        result.push(point.x + " " + point.y);
      }

      return result;
    });

    result.forEach(function(elem) { console.log(elem); });