https://github.com/nemanjapetrovic/is-null-or-undefined

Is a simple npm package to check if sent arguments are null or undefined.
https://github.com/nemanjapetrovic/is-null-or-undefined

is library npm null or undefined

Last synced: about 5 hours ago
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Is a simple npm package to check if sent arguments are null or undefined.

• Host: GitHub
• URL: https://github.com/nemanjapetrovic/is-null-or-undefined
• Owner: nemanjapetrovic
• License: mit
• Created: 2020-07-01T21:17:29.000Z (over 4 years ago)
• Default Branch: master
• Last Pushed: 2021-05-18T07:52:29.000Z (over 3 years ago)
• Last Synced: 2025-01-02T00:34:10.997Z (17 days ago)
• Topics: is, library, npm, null, or, undefined
• Language: JavaScript
• Homepage:
• Size: 109 KB
• Stars: 0
• Watchers: 2
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Contributing: CONTRIBUTING.md
  • License: LICENSE

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README

        
# [@nempet/is-null-or-undefined](https://www.npmjs.com/package/@nempet/is-null-or-undefined)

Is a simple npm package to check if sent arguments are null or undefined.

Features:

- You can send as many arguments as you want to check in one run

- If one of the arguments is null or undefined it will return: `true`

# Install

To install [@nempet/is-null-or-undefined](https://www.npmjs.com/package/@nempet/is-null-or-undefined) package just run:

```npm i @nempet/is-null-or-undefined```

# Usage examples

```

const isNullOrUndefined = require('is-null-or-undefined');

```

**The following examples will always return: `false` as sent arguments are not NULL neither are Undefined**

```

  isNullOrUndefined('1'); // will return false

  isNullOrUndefined(2); // will return false

  isNullOrUndefined({someInt: 123}); // will return false

  isNullOrUndefined('1'); // will return false

  isNullOrUndefined('1', 2, '3', {}, 4, 5); // will return false

  isNullOrUndefined({ some: null }); // will return false

  isNullOrUndefined({ some: undefined }); // will return false

```

**The following examples will always return: `true` as sent arguments are either NULL or Undefined**

```

  isNullOrUndefined('1', 2, '3', {}, null, 5); // will return true

  isNullOrUndefined('1', 2, undefined, {}, 4, 5); // will return true

```

# [Contribution](CONTRIBUTING)

Feel free to contribute by forking this repository, making changes, and submitting pull requests. For any questions or advice place an issue on this repository.

# License

  [MIT](LICENSE)