Check if a supplied value is a valid Date (instanceof Date or a valid string representation of a date that can be turned into one by instantiating Date class).

Convert milliseconds to a human readable string: `1337000000` → `15d 11h 23m 20s`

Fork of pretty-format with support for ESM

Map and Set with automatic key interning

The best of both `JSON.stringify(obj)` and `JSON.stringify(obj, null, indent)`.

Utility library for checking the data type of a supplied parameter

Converts an rgb color to it's corresponding HEX color value

Prettifier for Pino log lines

See nodejs errors with less clutter

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

Stringify any JavaScript value.

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

Pretty datetime: `2014-01-09 06:46:01`

Customizable Date Picker for React

A React component for choosing dates and date ranges.

walk paths fast and efficiently

Get Pretty Quick

Java Script Object eXchange.

for adding, subtracting, and indexing discontinuous ranges of numbers

Set of addons to help with the activeadmin ui