Description: Bind an event handler to the "unload" JavaScript event. Most browsers will ignore calls to alert() , confirm() and prompt() inside the event handler.
Project description; Project details; Release history; Download files. Project description. Python API and shell utilities to monitor file system events.
Download · API Documentation · Blog · Plugins · Browser Support The handler is executed at most once per element per event type. A string containing one or more JavaScript event types, such as "click" or In the example above the alert could be displayed twice due to the two event types ( click and mouseover ).
20 Mar 2014 A discussion of 3 new HTML5 attributes for hyperlinks: download, media, and ping.
25 Oct 2019 The download() function of the downloads API downloads a file, given its URL and other optional preferences. createObjectURL() to download data created in JavaScript and you want to revoke the onChanged event. management · menus · notifications · omnibox · pageAction · permissions · pkcs11