---
name: "getStorage"
mode: "kit"
versionRequirements:
  - { name: "BaseKit", version: "2.0.1" }
platform:
  - "iOS"
  - "Android"
async: true
---

## getStorage

> [VERSION] BaseKit >= 2.0.1

> [PLATFORM] iOS, Android

> ⚡ **Supports Promise** — Returns a Promise when success / fail / complete callbacks are omitted.

### Description

Asynchronously get the content for the specified key from local storage

### Parameters

| Property | Type | Required | Default | Since | Description |
| --- | --- | --- | --- | --- | --- |
| `key` | `string` | Yes | - | `2.0.1` | The specified key in local storage |
| `complete` | `() => void` | No | - | - | Completion callback (executes on success and failure) |
| `success` | `(params: Object) => void` ↓see below | No | - | - | Callback for API call success |
| `fail` | `(params: Object) => void` ↓see below | No | - | - | Callback for API call failure |

#### success callback parameters

| Property | Type | Since | Description |
| --- | --- | --- | --- |
| `data` | `any` | `3.2.6` | Content associated with the key |

#### fail callback parameters

| Property | Type | Description |
| --- | --- | --- |
| `errorMsg` | `string` | Error message |
| `errorCode` | `string \| number` | Error code |
| `innerError` | `Object` | Error extension |

##### fail(params).innerError properties

| Property | Type | Description |
| --- | --- | --- |
| `errorCode` | `string \| number` | Extended error code |
| `errorMsg` | `string` | Extended error info |


### Examples

```tsx
// Read the value of the specified key from local storage: write first, then read to demonstrate a full round trip
ty.setStorage({
  key: "demoKey",
  data: "demoValue",
  success: () => {
    ty.getStorage({
      key: "demoKey",
      success: data => console.log("Read content:", data),
      fail: error => console.error(error),
    });
  },
  fail: error => console.error(error),
});
```