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doc: add example for beforeExit event

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PR-URL: https://github.com/nodejs/node/pull/28430
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
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Vickodev 2019-06-25 17:08:02 -05:00 committed by Rich Trott
parent 57ed7c33b1
commit ed24b8f10a
1 changed files with 17 additions and 0 deletions
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17
doc/api/process.md
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@ -36,6 +36,23 @@ termination, such as calling [`process.exit()`][] or uncaught exceptions.
The `'beforeExit'` should *not* be used as an alternative to the `'exit'` event The `'beforeExit'` should *not* be used as an alternative to the `'exit'` event
unless the intention is to schedule additional work. unless the intention is to schedule additional work.
```js
process.on('beforeExit', (code) => {
console.log('Process beforeExit event with code: ', code);
});
process.on('exit', (code) => {
console.log('Process exit event with code: ', code);
});
console.log('This message is displayed first.');
// Prints:
// This message is displayed first.
// Process beforeExit event with code: 0
// Process exit event with code: 0
```
### Event: 'disconnect' ### Event: 'disconnect'
<!-- YAML <!-- YAML
added: v0.7.7 added: v0.7.7