WindowEventAttrs

Script to be run after the document is printed

Script to be run before the document is printed

Script to be run when the document is about to be unloaded

Script to be run when there has been changes to the anchor part of the a URL

The load event fires at the end of the document loading process. At this point, all of the objects in the document are in the DOM, and all the images and sub-frames have finished loading.

MDN

Script to be run when the message is triggered

Script to be run when the browser starts to work offline

Script to be run when the browser starts to work online

Script to be run when a user navigates away from a page

Script to be run when a user navigates to a page

Script to be run when the window's history changes

Fires when the browser window is resized

Script to be run when a Web Storage area is updated

Fires once a page has unloaded (or the browser window has been closed)

Script to be run when an error occurs when the file is being loaded