NeuroEvolution for Augmenting Topologies (NEAT) written in Javascript (for browser or nodejs) tested using Mocha. Library is currently in development, and is 95% well tested. Genomes are well functioning, and mutation/crossover are well defined. Left to be tested: evolution - IEC/NSGA-II/Novelty search with local competition. These will all be created in the near future. Another library - neat-ui will be created for using neatjs in a browser environment or a node environment with UI elements for visualization. NPM Usage- var neatjs = require('neatjs'); var neatGenome = neatjs.loadLibraryFile('neatjs', 'neatGenome'); //real documentation to come soon...