docs: remove docs for outdated asyncData configuration

danielroe · danielroe · commit 3e4a999e6ba8 · 2025-09-26T17:06:24.000+03:00
diff --git a/docs/1.getting-started/18.upgrade.md b/docs/1.getting-started/18.upgrade.md
@@ -632,24 +632,6 @@ If you were checking if `data.value` or `error.value` were `null`, you can updat
 You can automate this step by running `npx codemod@latest nuxt/4/default-data-error-value`
 ::
 
-If you encounter any issues you can revert back to the previous behavior with:
-
-```ts twoslash [nuxt.config.ts]
-// @errors: 2353
-export default defineNuxtConfig({
-  experimental: {
-    defaults: {
-      useAsyncData: {
-        value: 'null',
-        errorValue: 'null',
-      },
-    },
-  },
-})
-```
-
-Please report an issue if you are doing this, as we do not plan to keep this as configurable.
-
 ### Removal of deprecated `boolean` values for `dedupe` option when calling `refresh` in `useAsyncData` and `useFetch`
 
 🚦 **Impact Level**: Minimal
diff --git a/docs/2.guide/3.going-further/1.experimental-features.md b/docs/2.guide/3.going-further/1.experimental-features.md
@@ -724,8 +724,6 @@ export default defineNuxtConfig({
       },
       useAsyncData: {
         deep: true,
-        errorValue: 'null',
-        value: 'null',
       },
     },
   },
diff --git a/packages/nuxt/src/core/templates.ts b/packages/nuxt/src/core/templates.ts
@@ -625,11 +625,7 @@ export const nuxtConfigTemplate: NuxtTemplate = {
       `export const devRootDir = ${ctx.nuxt.options.dev ? JSON.stringify(ctx.nuxt.options.rootDir) : 'null'}`,
       `export const devLogs = ${JSON.stringify(ctx.nuxt.options.features.devLogs)}`,
       `export const nuxtLinkDefaults = ${JSON.stringify(ctx.nuxt.options.experimental.defaults.nuxtLink)}`,
-      `export const asyncDataDefaults = ${JSON.stringify({
-        ...ctx.nuxt.options.experimental.defaults.useAsyncData,
-        errorValue: undefined,
-        value: undefined,
-      })}`,
+      `export const asyncDataDefaults = ${JSON.stringify(ctx.nuxt.options.experimental.defaults.useAsyncData)}`,
       `export const fetchDefaults = ${JSON.stringify(fetchDefaults)}`,
       `export const vueAppRootContainer = ${ctx.nuxt.options.app.rootAttrs.id ? `'#${ctx.nuxt.options.app.rootAttrs.id}'` : `'body > ${ctx.nuxt.options.app.rootTag}'`}`,
       `export const viewTransition = ${ctx.nuxt.options.experimental.viewTransition}`,
