vega/datalib

Format numbers for human consumption.

A calculator for humanity’s peculiar conventions of time.

Simplified HTTP request client.

Make synchronous web requests

Manipulate TopoJSON and convert it to GeoJSON.

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use cases including unit tests, server side functional tests and browser tests. Built for scale

Static analysis tool for JavaScript

simple, flexible, fun test framework

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

A JavaScript time formatter and parser inspired by strftime and strptime.