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59 lines
1.3 KiB
59 lines
1.3 KiB
# p-finally [](https://travis-ci.org/sindresorhus/p-finally)
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> [`Promise#finally()`](https://github.com/tc39/proposal-promise-finally) [ponyfill](https://ponyfill.com) - Invoked when the promise is settled regardless of outcome
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Useful for cleanup.
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## Install
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```
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$ npm install p-finally
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```
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## Usage
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```js
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const pFinally = require('p-finally');
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const directory = createTempDirectory();
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(async () => {
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await pFinally(write(directory), () => {
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cleanup(directory);
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});
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});
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```
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## API
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### pFinally(promise, onFinally?)
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Returns a `Promise`.
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#### onFinally
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Type: `Function`
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Note: Throwing or returning a rejected promise will reject `promise` with the rejection reason.
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## Related
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- [p-try](https://github.com/sindresorhus/p-try) - `Promise.try()` ponyfill - Starts a promise chain
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- [More…](https://github.com/sindresorhus/promise-fun)
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---
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<div align="center">
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<b>
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<a href="https://tidelift.com/subscription/pkg/npm-p-finally?utm_source=npm-p-finally&utm_medium=referral&utm_campaign=readme">Get professional support for this package with a Tidelift subscription</a>
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</b>
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<br>
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<sub>
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Tidelift helps make open source sustainable for maintainers while giving companies<br>assurances about security, maintenance, and licensing for their dependencies.
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</sub>
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</div>
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