Find all needed information about Onunload Support. Below you can see links where you can find everything you want to know about Onunload Support.
https://www.w3schools.com/jsref/event_onunload.asp
The onunload event occurs once a page has unloaded (or the browser window has been closed). onunload occurs when the user navigates away from the page (by clicking on a link, submitting a form, closing the browser window, etc.). Note: The onunload event is also triggered when a user reloads the page (and the onload event).
https://stackoverflow.com/questions/7527969/detecting-browsers-that-dont-support-onunload-onbeforeunload
For anyone stumbling across this post, this is a code snippet I use for detecting onbeforeunload support and if the browser doesn't support it I switch to onunload (note the use of jquery, obviously not required). In my case I use this code (and a little extra) to check if any AJAX requests are still active and stop the user navigating away.
https://developer.mozilla.org/en-US/docs/Web/API/WindowEventHandlers/onunload
The onunload property of the WindowEventHandlers mixin is the EventHandler for processing unload events. These events fire when the window is unloading its content and resources. The resource removal is processed after the unload event occurs.
https://docs.microsoft.com/en-us/office/vba/api/access.form.onunload
The following example prints the value of the OnUnload property in the Immediate window for the Order Entry form. Debug.Print Forms("Order Entry").OnUnload Support and feedback. Have questions or feedback about Office VBA or this documentation?
https://support.mozilla.org/en-US/questions/993972
So i kept return statement in the window.onbeforeunload and all the code in the window.onunload . Now on click on the Leave this page it should call window.onunload and execute the code but in firefox it is not working like this. can you please provide me work around or solution for this. Thanks alot.
https://community.adobe.com/t5/coldfusion/javascript-quot-onunload-quot-for-netscape/td-p/211572
Sep 11, 2007 · Hi, Netscape will not call the onUnload() event when the browser is closed by clicking on the "X" button in the top right corner of the browser window. Netscape will call the onUnload() event if the browser window is staying open but going to another URL. Does anybody know if there's a way to make...
https://www.w3schools.com/tags/ev_onunload.asp
The onunload attribute fires once a page has unloaded (or the browser window has been closed). onunload occurs when the user navigates away from the page (by clicking on a link, submitting a form, closing the browser window, etc.) Note: If you reload a page, you will also trigger the onunload event (and the onload event).
https://developer.mozilla.org/en-US/docs/Web/API/WindowEventHandlers/onbeforeunload
The onbeforeunload property of the WindowEventHandlers mixin is the EventHandler for processing beforeunload events. These events fire when a window is about to unload its resources. At this point, the document is still visible and the event is still cancelable.
https://www.w3schools.com/jsref/event_onbeforeunload.asp
Definition and Usage The onbeforeunload event occurs when the document is about to be unloaded. This event allows you to display a message in a confirmation dialog box to inform the user whether he/she wants to stay or leave the current page. Note : This only works in Internet Explorer.
https://api.jquery.com/unload/
return "Handler for.unload() called." This event is available so that scripts can perform cleanup when the user leaves the page. Most browsers will ignore calls to alert(), confirm() and prompt() inside the event handler. The string you return may be used in a confirmation dialog, but not all browsers support this.
Need to find Onunload Support information?
To find needed information please read the text beloow. If you need to know more you can click on the links to visit sites with more detailed data.
