Function tryIt

A helper to try an async function without forking the control flow. Returns an error first callback like array response as [Error, result]

const [err, user] = await tryit(api.users.find)(userId)

tryIt<Args, Return>(func): ((...args: Args) => Return extends Promise<any>
? Promise<[Error, undefined] | [undefined, Awaited<Return<Return>>]>
: [Error, undefined] | [undefined, Return])
Type Parameters
- Args extends any[]
- Return
Parameters
- func: ((...args: Args) => Return)
  - - (...args): Return
    - Parameters
      Rest...args: Args
      Returns Return
Returns ((...args: Args) => Return extends Promise<any>
? Promise<[Error, undefined] | [undefined, Awaited<Return<Return>>]>
: [Error, undefined] | [undefined, Return])
- - (...args): Return extends Promise<any>
    ? Promise<[Error, undefined] | [undefined, Awaited<Return<Return>>]>
    : [Error, undefined] | [undefined, Return]
  - Parameters
    - Rest...args: Args
    Returns Return extends Promise<any>
    ? Promise<[Error, undefined] | [undefined, Awaited<Return<Return>>]>
    : [Error, undefined] | [undefined, Return]
- Defined in src/async.ts:30