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Notice: The WebPlatform project, supported by various stewards between 2012 and 2015, has been discontinued. This site is now available on github.

help

Overview Table

Synchronous No
Bubbles No
Target dom/Element
Cancelable No
Default action ?
## Notes

Remarks

Firing the 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:

  • HTMLAnchorEvents2
  • HTMLAreaEvents2
  • HTMLButtonElementEvents2
  • HTMLControlElementEvents2
  • HTMLDocumentEvents2
  • HTMLElementEvents2
  • HTMLFormElementEvents2
  • HTMLImgEvents2
  • HTMLFrameSiteEvents2
  • HTMLInputFileElementEvents2
  • HTMLInputImageEvents2
  • HTMLInputTextElementEvents2
  • HTMLLabelEvents2
  • HTMLLinkElementEvents2
  • HTMLMapEvents2
  • HTMLMarqueeElementEvents2
  • HTMLObjectElementEvents2
  • HTMLOptionButtonElementEvents2
  • HTMLScriptEvents2
  • HTMLSelectElementEvents2
  • HTMLStyleElementEvents2
  • HTMLTableEvents2
  • HTMLTextContainerEvents2
  • HTMLWindowEvents2

Syntax

Standards information

There are no standards that apply here.

Event handler parameters

pEvtObj [in]
Type: ****IHTMLEventObj****

Attributions