# idle Documentation: [Chrome Idle API](https://developer.chrome.com/docs/extensions/reference/idle) A promise-based wrapper for the Chrome `idle` API to monitor user idle state. ## Methods - [getIdleAutoLockDelay()](#getIdleAutoLockDelay) - [queryIdleState(detectionIntervalInSeconds)](#queryIdleState) - [setIdleDetectionInterval(intervalInSeconds)](#setIdleDetectionInterval) ## Events - [onIdleStateChanged(callback)](#onIdleStateChanged) --- ### getIdleAutoLockDelay ``` getIdleAutoLockDelay(): Promise ``` Retrieves the number of seconds before the system auto-locks due to inactivity. ### queryIdleState ``` queryIdleState(detectionIntervalInSeconds: number): Promise ``` Queries the user's idle state within the specified detection interval. ### setIdleDetectionInterval ``` setIdleDetectionInterval(intervalInSeconds: number): void ``` Sets the interval, in seconds, used to detect idle state changes. ### onIdleStateChanged ``` onIdleStateChanged( callback: (newState: chrome.idle.IdleState) => void ): () => void ``` Adds a listener that fires when the user's idle state changes. Returns an unsubscribe function.