非标准
该特性是非标准的，请尽量不要在生产环境中使用它！
Document 构造器创建一个新Documnet对象，该对象是在浏览器中加载的页面，并作为页面内容的入口点。
语法
var document = new Document()
参数
无.
规范
| Specification | Status | Comment |
|---|---|---|
| DOM Document |
Living Standard | Initial definition. |
浏览器兼容性
We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | 60 | ? | ? | 47 | ? |
| Feature | Android Webview | Chrome for Android | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|
| Basic support | 60 | 60 | ? | ? | ? | 47 | ? |