Cancellable Packages

Promise where the whole tree can be awaited, canceled and expired. Provides synchronous status, explorable chain map, shared data, debug data and trace.

Cancelable promise with progress capturing, pause, timeouts, signals, data flows and decorators support

Abortable fetch with timeout support

You've tried setTimeout+promises before but have you tried setTimeout+promises on abortsignal? & setInterval too.

Cancellable-coroutine is a wrapper for function generators that runs them as async functions and adds cancellation support.

A simple library for cancellable asynchronous tasks

Reactive Extensions - represents the state of cancellation

Fine-Grained cancellation primitives

Library to write cancellable chain of Promises, using the This-Binding Syntax proposal.

Yet another simple tool for creating cancellable promise-returning/async functions.

deploy-event make it able to create a cancellable class-based events. (priority can be specified)

Define business logic in cancellable, forkable, asynchronous hook tasks

Advanced promise types

Wrapper around process.nextTick returning a cancel function

Promise proxiyng mechanics to easily extend promise functionality.

Custom fetcher that adapts [superagent](https://github.com/visionmedia/superagent) library to the default Fetch API.

A cancelable promise with saga.

Cancellable, async serial function execution

A low latency javascript code runner that enables to isolate and abort javascript code execution, including setTimeout/setInterval, promises and Fetch requests. It supports all browsers.

> React Hook for abandoning promises upon component unmounting