# calculate-a11y-combinations

Calculate a cartesian product of a set of colors and 
check their contrast ratio according to W3C recommendations.

## Getting started

```sh
yarn global add calculate-a11y-combinations
curl https://gist.githubusercontent.com/marionebl/a420cb2991ee656c85ea33fb7dbdb423/raw/1ae7e22b2f97a09a28120ef53ab1c14a09c3b161/color.json > color.json
calculate-a11y-combinations --color-path color.json > colors.csv
```

## Development

```sh
git clone git@github.com:marionebl/calculate-a11y-combinations.git
cd calculate-a11y-combinations
yarn
yarn tsc
```

Calculate a cartesian product of a set of colors and  check their contrast ratio according to W3C recommendations. 

Socket Acquires Coana to Bring Reachability Analysis to Every Appsec Team

calculate-a11y-combinations

Calculate a cartesian product of a set of colors and  check their contrast ratio according to W3C recommendations.

marionebl

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Ambiguous License Classifier

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Bad text encoding

Package version is not a valid semantic version (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.

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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

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Title

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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 This could indicate that a single version should not be used, or that the package is no longer maintained and any new vulnerabilities will not be fixed.

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Deprecated

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Deprecated license

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

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Dynamic require

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Empty package

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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.

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Wildcard dependency

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What are GitHub dependencies?

GitHub dependency

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High entropy strings

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Unicode homoglyphs

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Install scripts

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What are invisible characters?

Invisible chars

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What is a license policy violation?

License Policy Violation

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What's wrong with long strings?

Long strings

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Major refactor

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Known malware

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Manifest confusion

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Medium CVE

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Low CVE

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

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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?

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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.

calculate-a11y-combinations

calculate-a11y-combinations

Getting started

Development

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