[Home](./index.md) > [@empathyco/x-components](./x-components.md) > [mergeConfig](./x-components.mergeconfig.md) ## mergeConfig() function Merges a new config with the current one. Can be used as a mutation. **Signature:** ```typescript export declare function mergeConfig(state: T, config: Partial): void; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | state | T | The [state](https://vuex.vuejs.org/guide/state.html) provided by Vuex. | | config | Partial<T\['config'\]> | The config to be merged. | **Returns:** void