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1.7 KiB
1.7 KiB
p-any 
Wait for any promise to be fulfilled
Useful when you need the fastest promise.
You probably want this instead of Promise.race(). Reason.
Install
$ npm install p-any
Usage
Checks 3 websites and logs the fastest.
const got = require('got');
const pAny = require('p-any');
(async () => {
const first = await pAny([
got.head('https://github.com').then(() => 'github'),
got.head('https://google.com').then(() => 'google'),
got.head('https://twitter.com').then(() => 'twitter'),
]);
console.log(first);
//=> 'google'
})();
API
pAny(input, [options])
Returns a cancelable Promise that is fulfilled when any promise from input is fulfilled. If all the input promises reject, it will reject with an AggregateError error.
input
Type: Iterable<Promise|any>
options
Type: Object
filter
Type: Function
Receives the value resolved by the promise. Used to filter out values that doesn't satisfy a condition.
pAny.AggregateError
Exposed for instance checking.
Related
- p-some - Wait for a specified number of promises to be fulfilled
- p-locate - Get the first fulfilled promise that satisfies the provided testing function
- More…
License
MIT © Sindre Sorhus