[Home](./index.md) > [@firebase/remote-config](./remote-config.md) > [ensureInitialized](./remote-config.ensureinitialized.md) ## ensureInitialized() function Ensures the last activated config are available to the getters. Signature: ```typescript export declare function ensureInitialized(remoteConfig: RemoteConfig): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | remoteConfig | [RemoteConfig](./remote-config.remoteconfig.md) | The RemoteConfig instance. | Returns: Promise<void> A promise that resolves when the last activated config is available to the getters.