document.all

草案
本页尚未完工.

已废弃 HTML5
该特性已经从 Web 标准中删除，虽然一些浏览器目前仍然支持它，但也许会在未来的某个时间停止支持，请尽量不要使用该特性。

Document 接口上的一个只读属性。返回一个 HTMLAllCollection，包含了页面上的所有元素。

语法

var htmlAllCollection = document.all;

返回一个 HTMLAllCollection，包含了页面上的所有元素。

规范	状态	评论
HTML Living Standard all	Living Standard	Initial definition. Defined in the obsolete and legacy APIs section.

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`all` Non-standard	Chrome Full support 64 Notes Full support 64 Notes Notes Starting in Chrome 65, this property is readonly. Notes Before Chrome 64, this property was accessed through the `HTMLDocument` alias.	Edge Full support 12	Firefox Full support Yes	IE ?	Opera Full support Yes	Safari Full support Yes	WebView Android Full support 64 Notes Full support 64 Notes Notes Starting in Chrome 65, this property is readonly. Notes Before Chrome 64, this property was accessed through the `HTMLDocument` alias.	Chrome Android Full support 64 Notes Full support 64 Notes Notes Starting in Chrome 65, this property is readonly. Notes Before Chrome 64, this property was accessed through the `HTMLDocument` alias.	Firefox Android Full support Yes	Opera Android Full support Yes	Safari iOS Full support Yes	Samsung Internet Android Full support 9.0 Notes Full support 9.0 Notes Notes Starting in Samsung Internet 9.0, this property is readonly. Notes Before Samsung Internet 9.0, this property was accessed through the `HTMLDocument` alias.

Full support: Full support
Compatibility unknown: Compatibility unknown
Non-standard. Expect poor cross-browser support.: Non-standard. Expect poor cross-browser support.
See implementation notes.: See implementation notes.