A CVSS vector modeling and score calculation implementation for all CVSS versions by {metæffekt}.

Generates CRC hashes for strings - for use by node redis clients to determine key slots.

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

Calculate meta-vulnerabilities from package security advisories

A library for obtaining browser versions with their maximum supported Baseline feature set and Widely Available status.

Postgres date column parser

figure-out dates across timezones

date-fns timezone utils

Time zone support for date-fns v3 with the Intl API

Formatting Date objects as strings since 2013

Calculate the specificity of a CSS selector

Date formatting and parsing

A tiny, permissive CSS selector parser

The Linear Client SDK for interacting with the Linear GraphQL API

A simple utility for precise-dateing functions and classes.

SMS segements calculator

a date and time library for javascript

Typescript port of an accurate python Hijri-Gregorian dates converter based on the Umm al-Qura calendar: https://github.com/mhalshehri/hijri-converter

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

Abstraction over common javascript date management libraries