# NotificationSlotThe **NotificationSlot** module describes the notification slot.> **NOTE**>> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.**System capability**: SystemCapability.Notification.Notification| Name | Type | Readable| Writable| Description || -------------------- | --------------------- | ---- | --- | ------------------------------------------ || type | [SlotType](js-apis-notificationManager.md#slottype) | Yes | Yes | Notification slot type. || level | number | Yes | Yes | Notification level. If this parameter is not set, the default value that corresponds to the notification slot type is used.|| desc | string | Yes | Yes | Notification slot description. || badgeFlag | boolean | Yes | Yes | Whether to display the badge. || bypassDnd | boolean | Yes | Yes | Whether to bypass DND mode in the system. || lockscreenVisibility | number | Yes | Yes | Mode for displaying the notification on the lock screen. || vibrationEnabled | boolean | Yes | Yes | Whether to enable vibration for the notification. || sound | string | Yes | Yes | Notification alert tone. || lightEnabled | boolean | Yes | Yes | Whether the indicator blinks for the notification. || lightColor | number | Yes | Yes | Indicator color of the notification. || vibrationValues | Array\<number\> | Yes | Yes | Vibration mode of the notification. || enabled<sup>9+</sup> | boolean | Yes | No | Whether the notification slot is enabled. |
