# clearNuxtData > Delete cached data, error status and pending promises of useAsyncData and useFetch. This method is useful if you want to invalidate the data fetching for another page. ## Type ```ts [Signature] export function clearNuxtData (keys?: string | string[] | ((key: string) => boolean)): void ``` ## Parameters - `keys`: One or an array of keys that are used in [`useAsyncData`](/docs/4.x/api/composables/use-async-data) to delete their cached data. If no keys are provided, **all data** will be invalidated. --- - [Source](https://github.com/nuxt/nuxt/blob/main/packages/nuxt/src/app/composables/asyncData.ts)