A toolbox of useful types and functions for getting $#!7 done using a functional-first approach. Made for TypeScript. 

taylorn16

fp-toolkit

(Experimental) An ambiguous license classifier was found.

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Ambiguous License Classifier

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Bad text encoding

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Bad semver

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Bad dependency semver

Source files contain bidirectional unicode control characters. This could indicate a Trojan source supply chain attack. See: trojansource.codes for more information.

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

Project maintainer's SSH key has been compromised.

What is a compromised SSH key?

Compromised SSH key

(Experimental) Copyleft license information was found

What do I need to know about license files?

Copyleft License

Contains a Critical Common Vulnerability and Exposure (CVE).

What is a critical CVE?

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

The maintainer of the package marked it as deprecated. This could indicate that a single version should not be used, or that the package is no longer maintained and any new vulnerabilities will not be fixed.

What is a deprecated package?

Deprecated

(Experimental) Contains a known deprecated SPDX license exception.

What is a deprecated SPDX exception?

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

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What is dynamic require?

Dynamic require

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What is an empty package?

Empty package

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Environment variable access

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Name

Extraneous dependency

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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

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

What are GitHub dependencies?

GitHub dependency

AI has identified unusual behaviors that may pose a security risk.

What is an AI detected anomaly?

AI detected anomaly

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What is AI detected malware?

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What are AI detected security risks?

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Contains native code which could be a vector to obscure malicious code, and generally decrease the likelihood of reproducible or reliable installs.

What's wrong with native code?

Native code

Contains high entropy strings. This could be a sign of encrypted data, leaked secrets or obfuscated code.

What are high entropy strings?

High entropy strings

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

What are unicode homoglyphs?

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.

What are http dependencies?

HTTP dependency

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

What is an install script?

Install scripts

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What are invisible characters?

Invisible chars

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License change

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License exception

SPDX disjunction for an artifact's license information

What is a a SPDX disjunction?

SPDX disjunction

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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

This package is malware. We have asked the package registry to remove it.

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Manifest confusion

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

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Medium CVE

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What is a mild CVE?

Low CVE

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Minified code

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Nonpermissive License

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

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Non-existent author

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Modified license exception

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What is a modified license?

Modified license

What is network access?

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

Package does not have a linked bug tracker in package.json.

Why are bug trackers important?

No bug tracker

(Experimental) License information could not be found

No License Found

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No README

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Why are missing repositories important?

No repository

Package does not have any tests. This is a strong signal of a poorly maintained or low quality package.

What does no tests mean?

No tests

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

What is wrong with semver < v1?

No v1

What is a missing website?

No website

(Experimental) Package has a non-FSF-approved license.

What is a non FSF license?

Non FSF license

(Experimental) Package has a non-OSI-approved license.

What is a non OSI license?

Non OSI license

(Experimental) Package contains a non-standard license somewhere. Please read carefully before using.

		@@ -5,2 +5,4 @@ # Changelog

		### [1.2.3](https://github.com/fp-toolkit/fp-toolkit/compare/v1.2.2...v1.2.3) (2023-03-28)

		### [1.2.2](https://github.com/fp-toolkit/fp-toolkit/compare/v1.2.1...v1.2.2) (2023-03-28)
		@@ -10,6 +12,5 @@


		### Bug Fixes

		* docs site: async and result modules docs ([ed7ae47](https://github.com/fp-toolkit/fp-toolkit/commit/ed7ae478e6e1eb2e7150b3ba134a0b16c0c02cd4))
		- docs site: async and result modules docs ([ed7ae47](https://github.com/fp-toolkit/fp-toolkit/commit/ed7ae478e6e1eb2e7150b3ba134a0b16c0c02cd4))

		@@ -16,0 +17,0 @@ ## [1.2.0](https://github.com/fp-toolkit/fp-toolkit/compare/v1.1.3...v1.2.0) (2023-03-24)

		@@ -22,14 +22,6 @@ {
		],
		"version": "1.2.2",
		"main": "./dist/fp-toolkit.cjs",
		"module": "./dist/fp-toolkit.mjs",
		"types": "./dist/fp-toolkit.d.ts",
		"exports": {
		".": {
		"require": "./dist/fp-toolkit.cjs",
		"import": "./dist/fp-toolkit.mjs"
		}
		},
		"version": "1.2.3",
		"main": "./src/index.ts",
		"scripts": {
		"build": "tsc && vite build && dts-bundle-generator --config ./dts-bundle-generator.config.ts",
		"build": "tsc && vite build",
		"test": "vitest",
		@@ -47,3 +39,2 @@ "test:coverage": "vitest --watch=false --coverage",
		"@vitest/coverage-c8": "^0.29.2",
		"dts-bundle-generator": "^7.1.0",
		"eslint": "^8.32.0",
		@@ -50,0 +41,0 @@ "eslint-config-prettier": "^8.6.0",

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