thing

Collection of ~170 lightweight, composable transducers, reducers, generators, iterators for functional data transformations

Composable primitives for building declarative, transducer based Finite-State Machines & matchers for arbitrary data streams

Platform-independent extensible API for browser-based generative art

Babel plugin to remove logging calls for selected log levels

JSON & API-based declarative and extensible image processing trees/pipelines

Optimized 2d/3d/4d and arbitrary length vector operations, support for memory mapping/layouts

Array / Arraylike utilities

Basis types for arbitrary & hierarchical logging

Collection of 70+ type, feature & value checks

Assorted digital logic ops / constructs

Dynamic, extensible multiple dispatch via user supplied dispatch function.

Pseudo-random number generators w/ unified API, distributions, weighted choices, ID generation

Functional tree editing, manipulation & navigation

Extensible S-Expression parser & runtime infrastructure

n-dimensional boids simulation with modular behavior system

Customizable, transducer-based CSV parser/object mapper and transformer

Typedarray integer & float pixel buffers w/ customizable formats, blitting, drawing, convolution

Binary run-length encoding packer w/ flexible repeat bit widths and a naive RLE encoder/decoder for arrays of arbitrary typed values

Hex string formatters for 4/8/16/24/32/48/64bit words, hexdump formatting of binary data

N-dimensional distance metrics & K-nearest neighborhoods for point queries

Utilities for computing & aggregating value metrics (mean, median, min/max, sd), incl. support for circular domains

JSON schema validation layer for @thi.ng/validate

In-memory cache implementations with ES6 Map-like API and different eviction strategies

Function memoization with configurable caching and support for async functions

Declarative, functional CLI argument/options parser, app framework, arg value coercions, multi/sub-commands, usage generation, error handling etc.