UNPKG

page-active

Version:

Check and listen to all page visibility changes.

13 lines (12 loc) 560 B
/** * Listen to changes in page activation. * * @returns A callback used to remove the listener. */ export declare function listenToPageActivation( /** If true, the callback will immediately be fired with whatever the current value is. */ fireImmediately: boolean, /** This listener will be called any time the page activation changes. */ listener: (isPageActive: boolean) => void | Promise<void>): import("typed-event-target").RemoveListenerCallback; /** Check if the current page is currently active. */ export declare function isPageActive(): boolean;