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onhelp event

Fires when the user presses the F1 key while the client is the active window.

Syntax

HTML Attribute <element onhelp = "handler(event)">
Event Property object.onhelp = handler;
attachEvent Method object.attachEvent("onhelp", handler)
addEventListener Method object.addEventListener("help", handler, useCapture)

Event information

SynchronousNo
BubblesYes
CancelableYes

Event handler parameters

pEvtObj [in]

Type: IHTMLEventObj

Standards information

There are no standards that apply here.

Remarks

Firing the HTMLButtonElementEvents2::onhelp event opens an online Help window.

To invoke this event, do one of the following:

  • Press the F1 key.

The pEvtObj parameter is required for the following interfaces:

 

 

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