sleep-cancel

sleep-cancel: Cancellable sleep function for Typescript

A small, simple, promise-based, cancellable delay function for Typescript and Javascript.

Installation

npm install sleep-cancel

Basic Usage

import sleep from 'sleep-cancel';

(async function () {
  console.log('Sleeping at', Date.now());
  await sleep(2000);
  console.log('Woke at', Date.now());
})();

Cancellation Usage

import sleep, { SleepCancelled } from 'sleep-cancel';

const promise = sleep(2000);

(async function () {
  console.log('Sleeping at', Date.now());
  try {
    await promise;
  } catch (e) {
    if (e instanceof SleepCancelled) {
      console.log('Sleep cancelled')
    } else {
      throw e;
    }
  } finally {
    console.log('Woke at', Date.now());
  }
})();

promise.cancel();

License

sleep-cancel is available under the ISC license.