spiegel-keyman/web/docs/engine/reference/util/detachDOMEvent.md
Marc Durdin 6c145cb775 refactor(web): move web engine help to app repo
Note: build.sh updated to make sure that test:help build action:target
doesn't also call test.sh by adding `:_all` meta-target.

Note: CI will need a new help-keyman-com.sh build step to deploy web
engine help.

Fixes: #12347
2024-10-31 11:00:06 +07:00

770 B

title
detachDOMEvent

Summary

Detach DOM event handler from element to prevent memory leaks.

Syntax

keyman.util.detachDOMEvent();

Parameters

Pelem
Type: Element
Element from which the event is being detached.
eventName
Type: string
The name of the event, without an 'on' prefix.
handler
Type: function(Object)
The event handler being detached.
useCapture
Type: boolean optional
Set this to true if the event was being captured in the bubbling phase; otherwise, use false or leave this parameter empty.

Return Value

undefined

Description

The fourth argument, useCapture, is optional and will default to false.

See also: keyman.util.attachDOMEvent