# NotificationSlot
The **NotificationSlot** module provides APIs for defining 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.
## NotificationSlot
**System capability**: SystemCapability.Notification.Notification
| Name | Type | Mandatory| Description |
| -------------------- | --------------------- | --- |----------------------|
| type(deprecated) | [SlotType](js-apis-notificationManager.md#slottype) | No | Notification slot type.
This API is deprecated since API version 9. You are advised to use **notificationType** instead. |
| notificationType11+ | [SlotType](js-apis-notificationManager.md#slottype) | No | Notification slot type. |
| level | number | No | Notification level. If this parameter is not set, the default value that corresponds to the notification slot type is used.|
| desc | string | No | Notification slot description. |
| badgeFlag | boolean | No | Whether to display the badge. |
| bypassDnd | boolean | No | Whether to bypass DND mode in the system. |
| lockscreenVisibility | number | No | Mode for displaying the notification on the lock screen. |
| vibrationEnabled | boolean | No | Whether to enable vibration for the notification. |
| sound | string | No | Notification alert tone. |
| lightEnabled | boolean | No | Whether the indicator blinks for the notification. |
| lightColor | number | No | Indicator color of the notification. |
| vibrationValues | Array\ | No | Vibration mode of the notification. |
| enabled9+ | boolean | No | Whether the notification slot is enabled. |
| reminderMode11+ | number | No | Reminder mode of the notification.
**System API**: This is a system API.
- Bit 0: sound alert. The value **0** means to enable the feature, and **1** means the opposite.
- Bit 1: locking the screen. The value **0** means to enable the feature, and **1** means the opposite.
- Bit 2: banner. The value **0** means to enable the feature, and **1** means the opposite.
- BIt 3: turning on the screen. The value **0** means to enable the feature, and **1** means the opposite.
- Bit 4: vibration. The value **0** means to enable the feature, and **1** means the opposite. |