/**
 * Expose mapObj
 */

module.exports = map

/**
 * Map obj
 * @param  {Function} fn  map
 * @param  {Object}   obj object over which to map
 * @param  {Object}   ctx context used to map call
 * @return {Object}
 */

function map (fn, obj) {
  var result = {}
  var keys = Object.keys(obj)

  for (var i = 0, len = keys.length; i < len; ++i) {
    var key = keys[i]
    result[key] = fn.call(this, obj[key], key)
  }

  return result
}