console.log(flatten({

  'foo': {

    'bar': 'baz',

    'hello': { 'world': 3 },

    'qux': ['wibble', 'wobble', 'wubble']

  },

  'howdy': 'there',

  'javascript': { 'is': { 'easy': { 'as': ['ABC', 123] } } },

  'meaning': 42

}));

​

console.log(flatten({

  'index': {

    'about': {

      'team': true,

      'company': ['Jim', 'Barry']

    }

  }

}));

​

function flatten (nested) {

  var urls = {};

  flatten(nested);

  return urls;

​

  function flatten (obj, currentPath) {

    for (var key in obj) {

      if (obj.hasOwnProperty(key)) {

        var prop = obj[key], path = currentPath ? currentPath + '/' + key : key;

        if (typeof prop != 'object' || Array.isArray(prop)) {

          urls[path] = prop;

        } else {

          flatten(prop, path);

        }

      }

    }

  }

}