60 lines
1.3 KiB
Markdown
60 lines
1.3 KiB
Markdown
# p-finally [](https://travis-ci.org/sindresorhus/p-finally)
|
|
|
|
> [`Promise#finally()`](https://github.com/tc39/proposal-promise-finally) [ponyfill](https://ponyfill.com) - Invoked when the promise is settled regardless of outcome
|
|
|
|
Useful for cleanup.
|
|
|
|
|
|
## Install
|
|
|
|
```
|
|
$ npm install p-finally
|
|
```
|
|
|
|
|
|
## Usage
|
|
|
|
```js
|
|
const pFinally = require('p-finally');
|
|
|
|
const directory = createTempDirectory();
|
|
|
|
(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](https://github.com/sindresorhus/p-try) - `Promise.try()` ponyfill - Starts a promise chain
|
|
- [More…](https://github.com/sindresorhus/promise-fun)
|
|
|
|
|
|
---
|
|
|
|
<div align="center">
|
|
<b>
|
|
<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>
|
|
</b>
|
|
<br>
|
|
<sub>
|
|
Tidelift helps make open source sustainable for maintainers while giving companies<br>assurances about security, maintenance, and licensing for their dependencies.
|
|
</sub>
|
|
</div>
|