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fix: persist async data across tab navigation #963

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Merged
antfu merged 1 commit into from
Mar 23, 2026
+8 −6
Merged

fix: persist async data across tab navigation #963

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14 changes: 8 additions & 6 deletions packages/devtools/client/composables/utils.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -80,12 +80,14 @@ export function parseReadablePath(path: string, root: string) {

export function useAsyncState<T>(key: string, fn: () => Promise<T>, options?: AsyncDataOptions<T>) {
const nuxt = useNuxtApp()

const unique = nuxt.payload.unique = nuxt.payload.unique || {} as any
if (!unique[key])
unique[key] = useAsyncData(key, fn, options)

return unique[key].data as Ref<T | null>
const { data } = useAsyncData(key, fn, {
...options,
// Custom getCachedData serves two purposes:
// 1. Returns previously fetched data from payload.data on remount, so pages render instantly
// 2. Prevents Nuxt's purgeCachedData from clearing data when the last consumer unmounts
getCachedData: key => nuxt.payload.data[key] as T,
})
return data as Ref<T | null>
}

export function getIsMacOS() {
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