HTMLFrameSetElement
Deprecated: This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
The HTMLFrameSetElement interface provides special properties (beyond those of the regular HTMLElement interface they also inherit) for manipulating <frameset> elements.
Instance properties
Inherits properties from its parent, HTMLElement.
HTMLFrameSetElement.colsDeprecatedA string structured as a comma-separated list specifying the width of each column inside a frameset.
HTMLFrameSetElement.rowsDeprecatedA string structured as a comma-separated list specifying the height of each column inside a frameset.
Instance methods
No specific method; inherits methods from its parent, HTMLElement.
Event handlers
The HTMLElement events are inherited.
The following WindowonXYZ event handler properties are also available as aliases targeting the window object. However, it is advised to listen to them on the window object directly rather than on HTMLFrameSetElement.
Note: Using addEventListener() on HTMLFrameSetElement will not work for the onXYZ event handlers listed below. Listen to the events on the window object instead.
HTMLFrameSetElement.onafterprintFired after the associated document has started printing or the print preview has been closed.
HTMLFrameSetElement.onbeforeprintFired when the associated document is about to be printed or previewed for printing.
HTMLFrameSetElement.onbeforeunloadFired when the window, the document and its resources are about to be unloaded.
HTMLFrameSetElement.ongamepadconnectedFired when the browser detects that a gamepad has been connected or the first time a button/axis of the gamepad is used.
HTMLFrameSetElement.ongamepaddisconnectedFired when the browser detects that a gamepad has been disconnected.
HTMLFrameSetElement.onhashchangeFired when the fragment identifier of the URL has changed (the part of the URL beginning with and following the
#symbol).HTMLFrameSetElement.onlanguagechangeFired when the user's preferred language changes.
HTMLFrameSetElement.onmessageFired when the window receives a message, for example from a call to
Window.postMessage()from another browsing context.HTMLFrameSetElement.onmessageerrorFired when the window receives a message that can't be deserialized.
HTMLFrameSetElement.onofflineFired when the browser has lost access to the network and the value of
Navigator.onLineswitches tofalse.HTMLFrameSetElement.ononlineFired when the browser has gained access to the network and the value of
Navigator.onLineswitches totrue.HTMLFrameSetElement.onpagehideFired when the browser hides the current page in the process of presenting a different page from the session's history.
HTMLFrameSetElement.onpageshowFired when the browser displays the window's document due to navigation.
HTMLFrameSetElement.onpopstateFired when the active history entry changes while the user navigates the session history.
HTMLFrameSetElement.onrejectionhandledFired whenever a JavaScript
Promiseis rejected and the rejection has been handled.HTMLFrameSetElement.onstorageFired when a storage area (
localStorage) has been modified in the context of another document.HTMLFrameSetElement.onunhandledrejectionFired whenever a
Promiseis rejected but the rejection was not handled.HTMLFrameSetElement.onunloadFired when the document is being unloaded.
Specifications
| Specification |
|---|
| HTML # htmlframesetelement |
Browser compatibility
See also
- HTML element implementing this interface:
<frameset> - The equivalent of this element outside of frames:
HTMLFrameSetElement.
