Removes a handler from this event endpoint.
"keyboardEvent_var" is a variable referencing a KeyboardEvent object.
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"keyboardEvent_var" is a variable referencing a KeyboardEvent object.
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Type | Description |
boolean | Returns true if the handler was found and removed from the set of event handlers. |
Name | Type | Description |
handler | KeyboardEventHandler | A KeyboardEventHandler that was previously added to this event with the add method. |