CSS selector parser

Test for CSV parsing libraries

C-like unsigned integers for Javascript

track the list of currently unhandled promise rejections

JSON encoder/decoder for cyclical structures in Node.js

efficient cyclic list implementation for Javascript

Property descriptor factory

Data-Driven Documents to visualize data

Array manipulation, ordering, searching, summarizing, etc

Displays automatic reference lines for scales

Select a one- or two-dimensional region using the mouse or touch

Visualize relationships or network flow

Handy data structures for elements keyed by string

Color spaces! RGB, HSL, Cubehelix, Lab and HCL (Lch)

Compute contour polygons

Node.js fast library for computing the Voronoi diagram

Register named callbacks and call them with arguments

Drag and drop SVG, HTML or Canvas using mouse or touch input

parser and formatter for delimiter-separated values, such as CSV

Easing functions for smooth animation

Convenient parsing for Fetch

Force-directed graph layout using velocity Verlet integration

Formatting numbers for human consumption - NodeJS module

Shapes and calculators for spherical coordinates

Extended geographic projections for node-d3-geo

Layout algorithms for visualizing hierarchical data

Interpolate numbers, colors, strings, arrays, objects, whatever!

Serialize Canvas path commands to SVG

Operations for two-dimensional polygons

Two-dimensional recursive spatial subdivision

Evaluate asynchronous tasks with configurable concurrency

Generate random numbers from various distributions

Encodings that map abstract data to visual representation

Categorical color schemes designed to work with d3

select elements and join them to data

Graphical primitives for visualization, such as lines and areas

calculator for humanity’s peculiar conventions of time

time formatter and parser inspired by strftime and strptime

efficient queue to manage thousands of concurrent animations

Animated transitions for D3 selections

Compute the Voronoi diagram of a set of two-dimensional points

Pan and zoom SVG, HTML or Canvas using mouse or touch input

Tools for debugging your node.js modules and event loop

Turn a node script into a daemon

D3-based renderer for Dagre

Graph layout for JavaScript

Convert options into an array of arguments

light, featureful and explicit option parsing library

Node.js module that generate a Buffer instance from a Data URI string

JavaScript Date Format - Node.js module