si-npm

@siteimprove/alfa-test

A simple test library sitting on top of the built-in Node.js assert module

@siteimprove/alfa-act

Functionality for implementing rules specified in the ACT Rules Format

@siteimprove/alfa-affine

Functionality for working with affine transformations

@siteimprove/alfa-applicative

Types for modelling applicative functors

@siteimprove/alfa-aria

Functionality for working with ARIA and the accessibility tree

@siteimprove/alfa-array

Functionality for working with arrays

@siteimprove/alfa-bits

Functionality for doing bit manipulation of 32-bit numbers

@siteimprove/alfa-branched

An implementation of branched values, which are abstract values that can take on multiple concrete values

@siteimprove/alfa-cache

A simple in-memory cache that can be used for various purposes, such as function memoization

@siteimprove/alfa-callback

Types for modelling functions that can be passed around and called back with a value once available

@siteimprove/alfa-cascade

Functionality for working with the CSS cascade and scalable selector matching

@siteimprove/alfa-clone

Types for modelling clonable structures

@siteimprove/alfa-collection

Types for modelling uniform collection structures

@siteimprove/alfa-comparable

Types for modelling comparable, totally ordered structures

@siteimprove/alfa-compatibility

Functionality for answering user agent compatibility questions based on MDN compatibility data

@siteimprove/alfa-continuation

Functionality for working with continuations, which are abstract representations of control flow

@siteimprove/alfa-css

Implementations of the core CSS syntax and value types

@siteimprove/alfa-css-feature

Functionality for working with CSS feature queries (media, user-preference, and supports).

@siteimprove/alfa-device

Types for modelling device parameters, such as viewport dimensions and pixel density

@siteimprove/alfa-dom

Implementations of the core DOM and CSSOM node types

@siteimprove/alfa-earl

Types for modelling EARL serializable structures

@siteimprove/alfa-either

Types for modelling tagged unions for cases where the member types cannot otherwise be distinguished

@siteimprove/alfa-emitter

An implementation of a strongly typed and asynchronously iterable event emitter

@siteimprove/alfa-encoding

Implementations of performant UTF-8 string encoders and decoders

@siteimprove/alfa-equatable

Types for modelling structures with equivalence relations