Raised when Internet Explorer is working offline.
Syntax
| Inline HTML | <BODY
onoffline = "handler" ... >
| All platforms |
|---|
| Event property | BODY.onoffline = handler | JScript only |
|---|
| BODY.onoffline = GetRef("handler") | Visual Basic Scripting Edition (VBScript) 5.0 or later only |
| Named script |
<SCRIPT FOR =
BODY EVENT =
onoffline>
| Internet Explorer only |
|---|
Event Information
| Bubbles | No |
|---|
| Cancels | No |
|---|
| To invoke |
Set the browser to "Work Offline" on the File menu. |
|---|
| Default action |
N/A |
|---|
Event Object Properties
Although event handlers in the DHTML Object Model do not receive parameters directly, a handler can query the event object for the following event properties.
Available Properties
| clientX |
Sets or retrieves the x-coordinate of the mouse pointer's position relative to the client area of the window, excluding window decorations and scroll bars. |
|---|
| clientY |
Sets or retrieves the y-coordinate of the mouse pointer's position relative to the client area of the window, excluding window decorations and scroll bars. |
|---|
| offsetX |
Sets or retrieves the x-coordinate of the mouse pointer's position relative to the object firing the event. |
|---|
| offsetY |
Sets or retrieves the y-coordinate of the mouse pointer's position relative to the object firing the event. |
|---|
| screenX |
Sets or retrieves the x-coordinate of the mouse pointer's position relative to the user's screen. |
|---|
| screenY |
Sets or retrieves the y-coordinate of the mouse pointer's position relative to the user's screen. |
|---|
| srcElement |
Sets or retrieves the object that fired the event. |
|---|
| type |
Sets or retrieves the event name from the event object. |
|---|
| x |
Sets or retrieves the x-coordinate, in pixels, of the mouse pointer's position relative to a relatively positioned parent element. |
|---|
| y |
Sets or retrieves the y-coordinate, in pixels, of the mouse pointer's position relative to a relatively positioned parent element. |
|---|
Remarks
If Asynchronous JavaScript and XML (AJAX) Connection Services are disabled, this event is not raised. (These services are enabled by default.)
This event is supported on Windows Vista only.
Example
The following example sets an event handler that responds to both ononline and onoffline events using the type property of the event object.
function reportConnectionEvent(e)
{
if (!e) e = window.event;
if ('online' == e.type) {
alert( 'The browser is ONLINE.' );
}
else if ('offline' == e.type) {
alert( 'The browser is OFFLINE.' );
}
else {
alert( 'Unexpected event: ' + e.type );
}
}
window. {
document.body.
document.body.
}
Standards Information
There is no public standard that applies to this event.
Applies To