Instantiate assignment cache from factory method (FF-2113) (#83)

* Instantiate assignment cache from factory method (FF-2113)

* docs

* buh bye

Author: leoromanovsky

docs/js-client-sdk.chromestorageasyncstore._constructor_.md

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+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@eppo/js-client-sdk](./js-client-sdk.md) &gt; [ChromeStorageAsyncStore](./js-client-sdk.chromestorageasyncstore.md) &gt; [(constructor)](./js-client-sdk.chromestorageasyncstore._constructor_.md)
+
+## ChromeStorageAsyncStore.(constructor)
+
+Constructs a new instance of the `ChromeStorageAsyncStore` class
+
+**Signature:**
+
+```typescript
+constructor(storageArea: chrome.storage.StorageArea, cooldownSeconds?: number | undefined);
+```
+
+## Parameters
+
+|  Parameter | Type | Description |
+|  --- | --- | --- |
+|  storageArea | chrome.storage.StorageArea |  |
+|  cooldownSeconds | number \| undefined | _(Optional)_ |
+

docs/js-client-sdk.chromestorageasyncstore.getentries.md

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+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@eppo/js-client-sdk](./js-client-sdk.md) &gt; [ChromeStorageAsyncStore](./js-client-sdk.chromestorageasyncstore.md) &gt; [getEntries](./js-client-sdk.chromestorageasyncstore.getentries.md)
+
+## ChromeStorageAsyncStore.getEntries() method
+
+**Signature:**
+
+```typescript
+getEntries(): Promise<Record<string, T>>;
+```
+**Returns:**
+
+Promise&lt;Record&lt;string, T&gt;&gt;
+

docs/js-client-sdk.chromestorageasyncstore.isexpired.md

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+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@eppo/js-client-sdk](./js-client-sdk.md) &gt; [ChromeStorageAsyncStore](./js-client-sdk.chromestorageasyncstore.md) &gt; [isExpired](./js-client-sdk.chromestorageasyncstore.isexpired.md)
+
+## ChromeStorageAsyncStore.isExpired() method
+
+**Signature:**
+
+```typescript
+isExpired(): Promise<boolean>;
+```
+**Returns:**
+
+Promise&lt;boolean&gt;
+

docs/js-client-sdk.chromestorageasyncstore.isinitialized.md

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+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@eppo/js-client-sdk](./js-client-sdk.md) &gt; [ChromeStorageAsyncStore](./js-client-sdk.chromestorageasyncstore.md) &gt; [isInitialized](./js-client-sdk.chromestorageasyncstore.isinitialized.md)
+
+## ChromeStorageAsyncStore.isInitialized() method
+
+**Signature:**
+
+```typescript
+isInitialized(): boolean;
+```
+**Returns:**
+
+boolean
+

docs/js-client-sdk.chromestorageasyncstore.md

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+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@eppo/js-client-sdk](./js-client-sdk.md) &gt; [ChromeStorageAsyncStore](./js-client-sdk.chromestorageasyncstore.md)
+
+## ChromeStorageAsyncStore class
+
+**Signature:**
+
+```typescript
+export declare class ChromeStorageAsyncStore<T> implements IAsyncStore<T> 
+```
+**Implements:** IAsyncStore&lt;T&gt;
+
+## Constructors
+
+|  Constructor | Modifiers | Description |
+|  --- | --- | --- |
+|  [(constructor)(storageArea, cooldownSeconds)](./js-client-sdk.chromestorageasyncstore._constructor_.md) |  | Constructs a new instance of the <code>ChromeStorageAsyncStore</code> class |
+
+## Methods
+
+|  Method | Modifiers | Description |
+|  --- | --- | --- |
+|  [getEntries()](./js-client-sdk.chromestorageasyncstore.getentries.md) |  |  |
+|  [isExpired()](./js-client-sdk.chromestorageasyncstore.isexpired.md) |  |  |
+|  [isInitialized()](./js-client-sdk.chromestorageasyncstore.isinitialized.md) |  |  |
+|  [setEntries(entries)](./js-client-sdk.chromestorageasyncstore.setentries.md) |  |  |
+

docs/js-client-sdk.chromestorageasyncstore.setentries.md

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+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@eppo/js-client-sdk](./js-client-sdk.md) &gt; [ChromeStorageAsyncStore](./js-client-sdk.chromestorageasyncstore.md) &gt; [setEntries](./js-client-sdk.chromestorageasyncstore.setentries.md)
+
+## ChromeStorageAsyncStore.setEntries() method
+
+**Signature:**
+
+```typescript
+setEntries(entries: Record<string, T>): Promise<void>;
+```
+
+## Parameters
+
+|  Parameter | Type | Description |
+|  --- | --- | --- |
+|  entries | Record&lt;string, T&gt; |  |
+
+**Returns:**
+
+Promise&lt;void&gt;
+