https://github.com/danielsss/signals

Adding salt before node process exit
https://github.com/danielsss/signals

Last synced: 4 months ago
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Adding salt before node process exit

• Host: GitHub
• URL: https://github.com/danielsss/signals
• Owner: danielsss
• License: mit
• Created: 2019-03-05T08:09:16.000Z (over 7 years ago)
• Default Branch: master
• Last Pushed: 2023-10-18T20:22:05.000Z (over 2 years ago)
• Last Synced: 2025-10-10T16:23:34.979Z (8 months ago)
• Language: JavaScript
• Homepage: https://github.com/danielsss/signals
• Size: 854 KB
• Stars: 2
• Watchers: 1
• Forks: 0
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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# Signal salt

adding salt before node process exit

## Dependencies

Node.js version >= 7.0.\*

## Installation

```shell

npm i --save signaleries

```

## Usage

```js

const Signaler = require('signaleries');

const exit = new Signaler();

exit.before([function(){

  // logic code

  process.exit(0); // exit with the success code

}]);

// also: exit.before(fn1, context); context default: null

//       exit.before(fn2, context);

exit.SIGTERM(); // start to listen the signal of sigterm

// also work if the lowerEventName specified `true` value

// exit.sigterm(); 

exit.emit('SIGTERM'/* sigterm */); // Trigger event 

```

Also see: [Examples](test/__example__)

## Methods of `signaleries`

* **.before([fn1, fn2], context)** - only accept function or function of `Array`

* **.remove(name | index)** - remove one with the hook you added

* **.names()** - show you all names of hook you added

## The signals that can be listened

##### Defaults

* **SIGABRT**

* **SIGALRM**

* **SIGHUP**

* **SIGINT**

* **SIGTERM**

##### Non-win32

* **SIGVTALRM**

* **SIGXCPU**

* **SIGXFSZ**

* **SIGUSR2**

* **SIGTRAP**

* **SIGSYS**

* **SIGQUIT**

* **SIGIOT**

##### Linux

* **SIGIO**

* **SIGPOLL**

* **SIGPWR**

* **SIGSTKFLT**

* **SIGUNUSED**