A node.js package for Steven Levithan's excellent dateFormat() function.

A JavaScript mock Date object that can be used to change when "now" is.

Automated stream rotation useful for log files

A library for manipulating IPv4 and IPv6 addresses in JavaScript.

Allow parsing of Decimal, Binary, Hex and Octal literals that contain a Numeric Literal Separator

Remove numeric separators from Decimal, Binary, Hex and Octal literals

ICU message format compiler with a <1KB runtime bundle footprint

64-bit big-endian signed integer-to-string conversion

JS Object representation of a stack frame

micromark utility to decode numeric character references

deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify

A set of RFC 3339 compliant date/time GraphQL scalar types.

deterministic JSON.stringify() with custom sorting to get deterministic hashes from stringified results, with no public domain dependencies

Deterministic stringification for when performance matters

BigInt-backed decimal arithmetic for ECMA-402 polyfills

Parse http headers

Is this value a JS Date object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Provides methods for parsing a query string into an object, and vice versa.

Binary serialization which sorts bytewise for arbirarily complex data structures

Parse JSON without risk of losing numeric information