# Kernstra.isInitialized()

```ts
static isInitialized(): boolean
```

Returns `true` if the SDK has been initialized.

- Kind: static method
- Since: 1.0.0

Returns `boolean`

```ts
if (!Kernstra.isInitialized()) {
  await Kernstra.init({ license: import.meta.env.KERNSTRA_LICENSE });
}
```

Part of [Kernstra](https://kernstra.com/docs/web-sdk/api/kernstra) in the Kernstra Web SDK 1.0.0 API reference.

Web page: https://kernstra.com/docs/web-sdk/api/kernstra/isinitialized