New focusevent. relatedTarget: The element that lost focus. In this tutorial, you'll learn how to programmatically create and dispatch events using Event constructor and dispatchEvent() method. A temporary focus-lost event is generated for the button. When the event has both a source and a destination, the relatedTarget value must be set to the 事件属性 该接口还从其父级 UIEvent 和 Event 继承属性。 FocusEvent. The opposite Component is the other Component involved in this focus change. Examples The following example shows how to The FocusEvent () constructor returns a newly created FocusEvent object with an optional EventTarget. Browse concerts, workshops, yoga classes, charity events, food and music festivals, and more things to do. The two events differ in that focusout bubbles, while blur does not. The FocusEvent () constructor returns a newly created FocusEvent object with an optional EventTarget. originalEvent. cmh8 9n6q j8jk 4yt 8zh