function isHostObject(value) {
  // Many host objects are `Object` objects that can coerce to strings
  // despite having improperly defined `toString` methods.
  var result = false;
  if (value != null && typeof value.toString != 'function') {
    try {
      result = !!(value + '');
    } catch (e) {}
  }
  return result;
}
Checks if `value` is a host object in IE < 9.

@private
@param {*} value The value to check.
@returns {boolean} Returns `true` if `value` is a host object, else `false`.