This is an example of the Extension Object pattern.

这是一个扩展对象模式的例子。

youdao

This object is an extension to HTML.

此对象是对HTML的扩展。

youdao

This object is a Microsoft extension to HTML.

此元素是微软对HTML的扩展。

youdao

This object is a Microsoft extension to HTML.

此元素是微软对HTML的扩展。

youdao