最新国产好看的视频,伊人天堂AV在线,国产Aaaaaa视频,蜜臀视频在线观看一区,人妻av色图,密臀久久久精品影片,青青视频免费观看毛片,久草在线观看视,国产三级精品色情在线

activeElement Property

Internet Development Index

Retrieves the object that has the focus when the parent document has focus.

Syntax

[ oActive = ] document.activeElement

Possible Values

oActive Object that receives the element that has the focus.

The property is read-only. The property has no default value.

Remarks

Set the active element with the setActive or focus methods. Using the setActive method has no effect on document focus. Using the focus method on an individual element causes the element to gain focus and become the active element.

The active element retains focus in the parent document even when focus is shifted from the parent to another application. If the focus returns to the parent document, focus also returns to the same active element.

Note  For versions of Microsoft® Internet Explorer 5 and later, the activeElement property is not defined until a document is loaded. A value of null is given for this property if accessed inline during the loading of a document. However, this property can be accessed from within the onload event handler function.
Note  Internet Explorer 4.0 returns body as the activeElement when accessed inline during the loading of a document.

Standards Information

There is no public standard that applies to this property.

Applies To

document
隆尧县| 文成县| 香河县| 明水县| 沂南县| 赤壁市| 凌云县| 弥渡县| 高要市| 禄丰县| 敦化市| 永嘉县| 阿尔山市| 逊克县| 汉沽区| 炉霍县| 海南省| 罗山县| 腾冲县| 杭锦后旗| 渝中区| 彩票| 博兴县| 深水埗区| 孟州市| 金平| 巴东县| 吴川市| 晴隆县| 石棉县| 赤水市| 华蓥市| 宜都市| 寻乌县| 那坡县| 长沙县| 乳山市| 东乡| 夏河县| 宝兴县| 巴林左旗|