tryError API Documentation v0.0.1-alpha.1

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tryError API Documentation / tryAnySequential

Function: tryAnySequential()

function tryAnySequential<T>(
  attemptFns
): Promise<TryResult<T, TryError<string>>>;

Defined in: async.ts:391

Try multiple async operations in sequence, returning the first successful result Stops on first success (doesn't wait for remaining promises)

Type Parameters

T

T

Parameters

attemptFns

() => Promise<TryResult<T, TryError<string>>>[]

Array of functions that return Promise<TryResult>

Returns

Promise<TryResult<T, TryError<string>>>

Promise of first successful result or last error if all fail

Example

const result = await tryAnySequential([
  () => tryAsync(() => fetch("/api/primary")),
  () => tryAsync(() => fetch("/api/fallback")),
  () => tryAsync(() => fetch("/api/backup")),
]);