Element: focusout event
The focusout event fires when an element has lost focus, after the blur event. The two events differ in that focusout bubbles, while blur does not.
The opposite of focusout is the focusin event, which fires when the element has received focus.
The focusout event is not cancelable.
Syntax
Use the event name in addEventListener():
addEventListener("focusout", (event) => { })
Alternatively, assign to the event handler property of the interface:
onfocusout = (event) => { }
Event type
A FocusEvent. Inherits from UIEvent and Event.
Examples
Live example
HTML
<form id="form">
<label>
Some text:
<input type="text" placeholder="text input" />
</label>
<label>
Password:
<input type="password" placeholder="password" />
</label>
</form>
JavaScript
const form = document.getElementById("form");
form.addEventListener("focusin", (event) => {
event.target.style.background = "pink";
});
form.addEventListener("focusout", (event) => {
event.target.style.background = "";
});
Result
Specifications
NOTE: The UI Events specification describes an order of focus events that's different from what current browsers implement.
Browser compatibility
See also
这篇文档对你有帮助吗?
谢谢你的反馈!