Description should include
- init—to initialize the applet each time it is loaded (or reloaded)
- start—to start the applet's execution, such as when the applet's loaded or when the user revisits a page that contains the applet
- stop—to stop the applet's execution, such as when the user leaves the applet's page or quits the browser
- destroy—to perform a final cleanup in preparation for unloading.