node-fn

# Node fn

> Daily usage helper Functions for Node.js


[![npm](https://nodei.co/npm/node-fn.png)](https://www.npmjs.com/package/node-fn)

## Installation

The latest version is available at: https://www.npmjs.com/package/node-fn

Use your favorite package manager to install. For instance: 

```
  yarn add node-fn
```

Then import it:

```javascript
import fn from 'node-fn'
```

Or, for commonjs:

```javascript
const fn = require('node-fn')
```

## Testing

Run the test suit with `yarn test`.

## Contributing

If you want to contribute in any of theses ways:

- Give your ideas or feedback
- Question something
- Point out a problem or issue
- Enhance the code or its documentation
- Help in any other way

You can (and should) [open an issue](https://github.com/felipezarco/node-fn/issues/new) or even a [pull request](https://github.com/felipezarco/node-fn/compare)!

Thanks for your interest in contributing to this repo!

## Author

[Luiz Felipe Zarco](https://github.com/felipezarco) (felipezarco@hotmail.com)

## License

This code is licensed under the [MIT License](https://github.com/felipezarco/node-fn/blob/master/LICENSE.md). See the [LICENSE.md](https://github.com/felipezarco/node-fn/blob/master/LICENSE.md) file for more info.


Daily usage Helper Functions for Node.js. 

zarco

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Bad semver

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Bad dependency semver

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What are bidirectional unicode control characters?

Bidirectional unicode control characters

This package has multiple bin scripts with the same name.  This can cause non-deterministic behavior when installing or could be a sign of a supply chain attack

What is bin script confusion?

Bin script confusion

Semantic versions published out of chronological order.

What is a chronological version anomaly?

Chronological version anomaly

(Experimental) Copyleft license information was found

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Copyleft License

Contains a Critical Common Vulnerability and Exposure (CVE).

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Title

Critical CVE

Contains a high severity Common Vulnerability and Exposure (CVE).

What is a CVE?

High CVE

Uses debug, reflection and dynamic code execution features.

What is debug access?

Debug access

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Deprecated

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Deprecated SPDX exception

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Deprecated license

Package name is similar to other popular packages and may not be the package you want.

What is a typosquat?

Possible typosquat attack

Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

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Dynamic require

Package does not contain any code. It may be removed, is name squatting, or the result of a faulty package publish.

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Empty package

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Environment variable access

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What are extraneous dependencies?

Name

Extraneous dependency

Contains a dependency which resolves to a file. This can obfuscate analysis and serves no useful purpose.

What are file dependencies?

File dependency

Accesses the file system, and could potentially read sensitive data.

What is filesystem access?

Filesystem access

Package has a dependency with a floating version range.  This can cause issues if the dependency publishes a new major version.

What are floating dependencies?

Floating dependency

Contains a dependency which resolves to a remote git URL. Dependencies fetched from git URLs are not immutable can be used to inject untrusted code or reduce the likelihood of a reproducible install.

What are git dependencies?

Git dependency

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GitHub dependency

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Native code

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High entropy strings

Contains unicode homoglyphs which can be used in supply chain confusion attacks.

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Unicode homoglyphs

Contains a dependency which resolves to a remote HTTP URL which could be used to inject untrusted code and reduce overall package reliability.

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HTTP dependency

Install scripts are run when the package is installed. The majority of malware in npm is hidden in install scripts.

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Install scripts

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Invalid manifest file

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What are invisible characters?

Invisible chars

(Experimental) Package license has recently changed.

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License change

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License exception

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What's wrong with long strings?

Long strings

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

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Major refactor

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Known malware

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Manifest confusion

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Medium CVE

Contains a low severity Common Vulnerability and Exposure (CVE).

What is a mild CVE?

Low CVE

This package contains minified code.  This may be harmless in some cases where minified code is included in packaged libraries, however packages on npm should not minify code.

What's wrong with minified code?

Minified code

(Experimental) A package's licensing information has fine-grained problems

Nonpermissive License

The package was published by an npm account that no longer exists.

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Non-existent author

A required dependency is not declared in package.json and may prevent the package from working.

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Missing dependency

(Experimental) Package does not have a license and consumption legal status is unknown.

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Missing license

This package is missing it's tarball.  It could be removed from the npm registry or there may have been an error when publishing.

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Mixed license

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Modified license exception

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Modified license

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Network access

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

What is new author?

New author

Package does not specify a list of contributors or an author in package.json.

Why is contributor and author data important?

No contributors or author data

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No bug tracker

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No repository

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No tests

Package is not semver >=1. This means it is not stable and does not support ^ ranges.

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No v1

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No website

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Non FSF license

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Non OSI license

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What is a non SPDX license?

Non SPDX license

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Non-permissive License

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node-fn

Node fn

Installation

Testing

Contributing

Author

License

Keywords

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