| # 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 |
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| Useful for cleanup. |
| |
| |
| ## Install |
| |
| ``` |
| $ npm install --save p-finally |
| ``` |
| |
| |
| ## Usage |
| |
| ```js |
| const pFinally = require('p-finally'); |
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| const dir = createTempDir(); |
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| pFinally(write(dir), () => cleanup(dir)); |
| ``` |
| |
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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. |
| |
| |
| ## Related |
| |
| - [p-try](https://github.com/sindresorhus/p-try) - `Promise#try()` ponyfill - Starts a promise chain |
| - [More…](https://github.com/sindresorhus/promise-fun) |
| |
| |
| ## License |
| |
| MIT © [Sindre Sorhus](https://sindresorhus.com) |
