[Home](./index.md) > [@firebase/remote-config](./remote-config.md) > [fetchConfig](./remote-config.fetchconfig.md) ## fetchConfig() function Fetches and caches configuration from the Remote Config service. Signature: ```typescript export declare function fetchConfig(remoteConfig: RemoteConfig): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | remoteConfig | [RemoteConfig](./remote-config.remoteconfig.md) | The RemoteConfig instance. | Returns: Promise<void>