This module is for testing if a given string is a valid timezone

Is this string a valid timezone? Validate timezones before using them in node, dates, or new objects.

Parse and display moments in any timezone.

A JavaScript library to mock the local timezone.

Usable, dynamic React Timezone Select

A node.js module to find the timezone at specific gps coordinates

Pretty time zone: `+2` or `-9:30`

A natural language date parser in Javascript

iana tzdb timezone bindings for js-joda

Remove unneeded data from moment-timezone in a webpack build

Enhanced named time zone functionality with Moment Timezone

Lightweight time zone support for your applications or other date libraries.

Timezone detection for JavaScript

Parsing and formatting date strings using IANA time zones for date-fns.

A TypeScript implementation of a simple MCP server that exposes datetime information to agentic systems and chat REPLs

A simple library to return telephone codes based on timezone

Detect if a string is a data URL

Convert a string to a valid JavaScript identifier

Return true if a value is a valid glob pattern or patterns.

A function to check whether a prop is valid for HTML and SVG elements