â–¸ getBackgroundFetchData(options): Promise<GetBackgroundFetchDataResult>
description Get backgroundFetch cache. If current request is still ongoing this api will
return previous cache. If no cache at all this api will reject.
example
Code
Parameters
| Name | Type |
|---|---|
options | GetFetchDataOptions |
Returns
Promise<GetBackgroundFetchDataResult>
GetFetchDataOptions
Ƭ GetFetchDataOptions: Object
Type declaration
| Name | Type | Description |
|---|---|---|
fetchType | "periodic" | "pre" | Cache data category, with a value of periodic or pre |
Interface: GetBackgroundFetchDataResult
| Name | Type | Description |
|---|---|---|
| fetchedData | string | Cache data |
| timeStamp | number | The timestamp of client getting the cached data |
| errMsg | string | Error message if there's an error |
| path? | string | The route path of mini program |
| query? | string | The query data passed to the page |
| scene? | number | Scene value of entering page |
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