Javascript Unload Browser Support

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onunload Event

    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).

WindowEventHandlers.onunload - Web APIs MDN

    https://developer.mozilla.org/en-US/docs/Web/API/WindowEventHandlers/onunload
    The resource removal is processed after the unload event occurs. ... WindowEventHandlers.onunload. Web technology for developers. ... using this event handler in your page prevents the browser from caching the page in the in-memory bfcache. See Using Firefox 1.5 caching for details.

Window: unload event - Web APIs MDN

    https://developer.mozilla.org/en-US/docs/Web/API/Window/unload_event
    The unload event is fired when the document or a child resource is being unloaded.

.unload() jQuery API Documentation

    https://api.jquery.com/unload/
    The exact handling of the unload event has varied from version to version of browsers. For example, some versions of Firefox trigger the event when a link is followed, but not when the window is closed. In practical usage, behavior should be tested on all supported browsers and contrasted with the similar beforeunload event.

javascript - Crossbrowser onbeforeunload? - Stack Overflow

    https://stackoverflow.com/questions/7389554/crossbrowser-onbeforeunload
    Crossbrowser onbeforeunload? Ask Question Asked 8 years, 3 months ago. ... but I don't see any information about the support of IE versions on it, or do I miss something? – powtac Sep 12 '11 at 14:41. 1. ... Browse other questions tagged javascript cross-browser …

Can I use... Support tables for HTML5, CSS3, etc

    https://caniuse.com/
    Nov 04, 2019 · "Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers. The site was built and is maintained by Alexis Deveria, with occasional updates provided by the web development community. The design used as of 2014 was largely created by Lennart Schoors. FAQ

onunload event unload event JavaScript

    http://help.dottoro.com/ljflhicd.php
    Occurs before the browser unloads the document. The onunload event is not cancelable, because of security reasons. To display a comfirmation dialog box, where the user can confirm whether he wants to stay or leave the current page, use the onbeforeunload event.

JavaScript "onunload" for Netscape - Adobe Support ...

    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 - 211572. Adobe Support Community cancel. Turn on suggestions. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. ... JavaScript "onunload" for ...

HTML onunload Event Attribute

    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).



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