[Home](./index.md) > [@empathyco/x-components](./x-components.md) > [UrlState](./x-components.urlstate.md) ## UrlState interface URL store state. **Signature:** ```typescript export interface UrlState extends QueryState, UrlParams ``` **Extends:** [QueryState](./x-components.querystate.md), [UrlParams](./x-components.urlparams.md) ## Properties

Property	Modifiers	Type	Description
[initialExtraParams](./x-components.urlstate.initialextraparams.md)		Dictionary<unknown>