[1]
>A [DFN@en[native object]] is any [[object]] supplied by an [[ECMAScript]] [[implementation]] independent of the
[[host environment]]. Standard [[native objects]] are defined in this specification. Some [[native objects]]
are [[built-in]]; others may be constructed during the course of execution of an [[ECMAScript]] [[program]].

;;
[CITE[ECMAScript Language Specification (HTML version)]] ([TIME[2009-04-03 04:43:48 +09:00]] 版) <http://bclary.com/2004/11/07/#a-4.3.6>

* 関連

[2] [[ネイティブ・オブジェクト]]でない[[オブジェクト]]を[[ホスト・オブジェクト]]といいます。