You then flexibly apply the custom class to any available HTML element.
然后，就可以灵活地把这个定制类应用于任何可用的HTML元素。
Observe how the available properties will change, based on the select element.
注意这些可利用属性将会变更，是建立在选择的元素基础上的。
Often all you need is the element you want to access to be available in the tree.
通常所需的全部是您要访问可在树中的元素。
Otherwise, if a summary element is available, it is used.
否则，如果summary元素可用，就使用它。
If there is no available image, then the content of the element would be used.
如果没有可用的图像，那么浏览器将使用元素的内容。
Lifetime - the period of execution time during which the element is available for use.
生存期-执行时间的周期，元素在此期间可供使用。
AN Access Network (AN) element determines available resources.
接入网络(AN)元件确定可用的资源。
An element declared within a procedure is not available outside that procedure.
在某过程内声明的元素在该过程外不可用。
An element declared within a procedure is not available outside that procedure.
在某过程内声明的元素在该过程外不可用。
应用推荐