Number, money and currency formatting library.

React component to format currency in an input or as a text.

Fork of pretty-format with support for ESM

Format numbers for human consumption.

A string manipulation toolbox, featuring a string formatter (inspired by sprintf), a variable inspector (output featuring ANSI colors and HTML) and various escape functions (shell argument, regexp, html, etc).

Insert supplied variable values into a format string.

Use unquoted format on @font-face CSS definitions.

Lightweight format utility for the browser, based on util.format().

Date formatting and parsing

A function to parse floating point hexadecimal strings as defined by the WebAssembly specification

A library for arbitrary-precision decimal and non-decimal arithmetic

NIST standard Format-preserving encryption FF3-1 implementation

Generates a random phone number following the E.164 international standard

Checks whether provided parameter looks like a number

Stringify any JavaScript value.

React input component for formatted number input with locale-specific.

Gettext PO formatter for Lingui message catalogs

Validates if a value is a number.

Tokenize a string into an array of string parts and format identifier objects.

Component Story Format (CSF) utilities