Analysis Packages

evaluate statically-analyzable expressions

convert module usage to inline expressions

simple scope analysis for javascript ASTs

Get the dependencies of a Stylus file

Validation rule for GraphQL query complexity analysis

A cross-browser, numerically stable algorithm to add floats accurately

Density Based Clustering in JavaScript

Javascript least squares data fitting methods

a JavaScript library for performing geospatial operations with GeoJSON

turf tag module

turf triangle-grid module

The Static Code Analysis Tool for your HTML

Pa11y is your automated accessibility testing pal

Graph theory (a.k.a. network) library for analysis and visualisation

AFINN 165 (list of English words rated for valence) in JSON

Mad metrics for your rollup bundles, know all the things

An elegant armor-plated JavaScript lexer modelled after flex. Easily extensible to tailor to your need for perfection.

AFINN-based sentiment analysis for Node.js

Very simple module to calculate block execution time.

a JavaScript library for performing geospatial operations with GeoJSON