p-finally

`Promise#finally()` ponyfill - Invoked when the promise is settled regardless of outcome


Keywords
promise, finally, handler, function, async, await, promises, settled, ponyfill, polyfill, shim, bluebird
License
MIT
Install
npm install p-finally@2.0.0

Documentation

p-finally Build Status

Promise#finally() ponyfill - Invoked when the promise is settled regardless of outcome

Useful for cleanup.

Install

$ npm install p-finally

Usage

const pFinally = require('p-finally');

const directory = createTempDir();

(async () => {
	await pFinally(write(directory), () => {
		cleanup(directory);
	});
});

API

pFinally(promise, [onFinally])

Returns a Promise.

onFinally

Type: Function

Note: Throwing or returning a rejected promise will reject promise with the rejection reason.

Related

  • p-try - Promise.try() ponyfill - Starts a promise chain
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