extra-abort

extra-abort

Install

npm install --save extra-abort
# or
yarn add extra-abort

API

AbortController, AbortSignal

The WHATWG AbortController and AbortSignal.

AbortError

class AbortError extends CustomError {}

It is not the real AbortError of fetch, but you can do err instance AbortError like it is, because it can recognizes other errors that match the pattern of AbortError.

LinkedAbortController

class LinkedAbortController extends AbortController {
  constructor(abortSignal: AbortSignal)
}

It is a special AbortController that takes an AbortSignal as a parameter. It will abort itself when its parameter signal aborts, you can make it abort by calling its abort method too.

timeoutSignal

function timeoutSignal(ms: number): AbortSignal

It will abort after ms milliseconds.

await fetch('http://example.com', { signal: timeoutSignal(5000) })

withAbortSignal

/**
 * @throws {AbortError} 
 */
function withAbortSignal<T>(signal: AbortSignal, fn: () => PromiseLike<T>): Promise<T>

If AbortSignal is aborted, the promise will be rejected with AbortError.

raceAbortSignals

function raceAbortSignals(abortSignals: Array<AbortSignal | Falsy>): AbortSignal

The Promise.race function for AbortSignal.

Changelog

0.3.2 (2023-03-09)

Features

• add LinkedAbortController (fb83e55)