JSPM

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

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Format validation for Ajv v7+

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A collection of validation functions for the JSON Schema `format` keyword.

Wrap those words. Show them at what columns to start and stop.

Parse, validate, manipulate, and display dates

Elegant Console Wrapper

A JavaScript time formatter and parser inspired by strftime and strptime.

Format numbers for human consumption.

A modern CSS parser and stringifier with TypeScript support

Lint files staged by git

An mutable object-based log format designed for chaining & objectMode streams.

A moment.js plugin for formatting durations.

See nodejs errors with less clutter

Date formatting and parsing

JavaScript and TypeScript Import/Export Formatter.

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`@omegion1npm/maiores-similique-fuga.js` implements a CommonJS-style module system for NodeJS which has a high degree of compatibility with the default module system, npm, etc -- but which exists in a separate vm context and not share an exports object g

Stringify an object/array like JSON.stringify just without all the double-quotes

A collection of implementation for ECMAScript abstract operations

Formatting Date objects as strings since 2013

Throw better errors.

Simple micro templating

Functional errors with formatted output

Format data using ECMA-376 spreadsheet Format Codes

Use unquoted format on @font-face CSS definitions.

fast-csv formatting module

Biome is a toolchain for the web: formatter, linter and more

API for combining call site modifiers

Excel Workbook Manager - Read and Write xlsx and csv Files.

a low-level, lightweight protocol buffers implementation in JavaScript

export multiple formats of eslint

Formats SQL queries. Part of SQLTools

A simple string template function based on named or indexed arguments

Temporarily substitute tokens in the given `string` with placeholders, then put them back after transforming the string.

Stylable text tables, handling ansi colour. Useful for console output.

Formatting of objects for should.js

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

Listr verbose renderer

Convert an object or array into a formatted string

Get a formatted timestamp.

The color gray, in ansi.

Newline character converter

Internationalize JS apps. This library provides an API to format dates, numbers, and strings, including pluralization and handling translations.

Internationalize React apps. This library provides React components and an API to format dates, numbers, and strings, including pluralization and handling translations.

A tiny (414B) and fast utility to convert milliseconds to and from strings.

`util.inspect` with additional type information

Pure-JS printf

Formats JS list in a i18n-safe way

Format whitespace in a SQL query to make it more readable

The up-to-date and reliable Google's libphonenumber package for node.js.

Easily format the time from node.js `process.hrtime`. Works with timescales ranging from weeks to nanoseconds.

Format and manipulate numbers.

Create a vinyl file from an actual file

Throw better errors.

A printf-like string formatter for Edge Runtime

Internationalization (i18n) for React

Git commit, but play nice with conventions.

The color red, in ansi.

Internationalization (i18n) for Next.js

Formatting user's text input on-the-fly

Some tweaks for beautifying HTML with js-beautify according to my preferences.

The color cyan, in ansi.

Module to help building SARIF log files

sprintf parser and basic formatter

Brings the node url api layer to whatwg-url class

sprintf formatting targetted for CLI

Validate a date

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

vfile utility to create a report for a file

A JavaScript library for internationalization and localization that leverages the official Unicode CLDR JSON data.

Perform rapid conversation and validation of JSON structure between Postman Collection Format v1 and v2

ESLint rules for formatting jest tests

Use prettier-package-json to sort your package.json.

A CLI for formatjs.

Library to easily style texts with string formatting

A simple set of Ethereum JS utilties.

A moment.js plugin for formatting durations.

Formats JavaScript dates to relative time strings.

Generate string from a token array by interpolating values.

html formatter yo! Prettify or minify html.

A small, lightweight javascript library for working with currency values.

Normalize, canonicalize, and format BCP 47 tags

Insert supplied variable values into a format string.

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

A react component to format phone numbers

The simplest, most intuitive date and time library

Format and manipulate numbers.

Strip ANSI color codes from a string. No dependencies.

maximally minimal string formatting library

Format whitespace in HTML

rehype plugin to format HTML

Beautifully format Webpack messages throughout your bundle lifecycle(s)!

Listr verbose renderer

☎️ International phone input component for React

The color green, in ansi.

Full implementation of the `printf` family in pure JS.

JavaScript library for formatting input text content when you are typing

number, money and currency formatting library

A convenient Intl.RelativeTimeFormat polyfill

Cross-platform success symbol.

JavaScript string formatting utilities for Vega.

Comma delimit an array for human readability, the Oxford comma is optional.

Localized relative date/time formatting

Bitcoin Cash cashaddr address format support for Node.js and web browsers.

Hex string formatters for 4/8/16/24/32/48/64bit words, hexdump formatting of binary data

Lib for CLI for formatjs.

Message internationalization meets immutability and type-safety - command line tool

The color underline, in ansi.

The color bggreen, in ansi.

The color hidden, in ansi.

Simple cross Node.js inteface for using brotli compression

The color dim, in ansi.

Cross-platform error symbol.

The color grey, in ansi.

The color bgmagenta, in ansi.

The color magenta, in ansi.

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).

React input component for masked input.

The color blue, in ansi.

The color white, in ansi.

The color strikethrough, in ansi.

The color black, in ansi.

The color bgblack, in ansi.

The color reset, in ansi.

Cross-platform info symbol.

A JSON tree view component that is easy to use and also supports data selection.

The color bgcyan, in ansi.

The color yellow, in ansi.

JSON format for good presentation

AST and parser for Fluent

A tiny (349B) reusable date formatter. Extremely fast!

The color bold, in ansi.

The color bgblue, in ansi.

The color italic, in ansi.

The color bgyellow, in ansi.

The main zero-dependency and framework-agnostic Maskito's package to create an input mask

The color bgred, in ansi.

The color inverse, in ansi.

Cross-platform warning symbol.

Extensible TypeScript Logger for Node.js and Browser.

The color bgwhite, in ansi.

Parse and stringify file paths with line and column like `unicorn.js:8:14`

Stringify an object/array like JSON.stringify just without all the double-quotes (ES5 compatible)

A simple prettier configuration for formatting code

The optional framework-agnostic Maskito's package with ready-to-use masks

Compact binary encoding for geographic data

strftime for JavaScript

Adds a `toFormat` instance method to decimal.js or big.js

Generate a single formatted list item, allowing you to easily generate lists with proper indentation, bullets, numbers or other leading characters.

Stream variables beetween 2 JavaScript threads (client/server, ipc, worker/main thread).

Replace tokens from a string with values of an object

Writable stream that formats bunyan records that are piped into it.

Format dates with date.js and moment.js. Uses date.js to parse human readable date phrases, and moment to format the rendered output. Should work with any Handlebars, Lo-Dash, underscore, or any template engine that allows helper functions to be registere

A phone number input designed for the React library MUI built with libphonenumber-js

Base32 encoding / decoding of bitcoin cash addresses

Lightweight date format and parse

Converts long numbers to pretty, human-readable strings

Format a number with commas or custom character

A code formatting tool for raw json data

Interactive table generation JavaScript library

Stylish reporter for JSHint

A small, no dependencies, Typescript utility to describe time differences in a human readable format (for example, '1 minute ago')

JavaScript library for working with Date and Time in different calendars and locals

Transform web logs (common log format) to JSON

A simple Javascript utility that helps you to display currency properly

Format an error message for production.

A simple set of Ethereum JS utilities.

Format JavaScript Standard Style output to a JSON array.

The React-specific Maskito's library

Retrieve formatted URL addresses for local and LAN access.

A payload formatter for the Ethereum RPC layer.

Full Excel style number formatting

autoNumeric is a standalone Javascript library that provides live *as-you-type* formatting for international numbers and currencies. It supports most international numeric formats and currencies including those used in Europe, Asia, and North and South Am

ECMAScript code beautifier/formatter

Parse, validate, manipulate, and display dates

The Angular-specific Maskito's library

markdown in your shell

Localization library for expressive translations.

Presenting values in human-readable form.

Create or parse a PNG tEXt chunk for storing uncompressed text data in PNG images

Node's URL module plus relative pathing

Node's util.inspect, extracted for use on the Web

Format an OpenAPI document by ordering, formatting and filtering fields.

Translates the `java.text.SimpleDateFormat` date format to the `moment.js` date format.

Work with large numbers on the client side. Round them off to any required precision.

A moment.js plugin to extract the format of a date/time string

Formats whitespace in a SQL query to make it more readable

A payload formatter for the Ethereum RPC layer.

A configurable Prettier plugin to format embedded languages in JS/TS files.

Has country codes for all countries in the world. Please send a PR if you see something missing or find a mistake.

Winston@3 console formatter for debugging purposes using util.inspect().

Lightweight module to convert number from exponential notaton to a human readable string

Excel Workbook Manager - Read and Write xlsx and csv Files.

gulp plugin to minify HTML.

Prettier plugin to force all arrays to be multiline.

[](https://github.com/semantic-release/semantic-release) [](ht

List of audio extensions

Token-Oriented Object Notation (TOON) – Compact, human-readable, schema-aware encoding of JSON for LLM prompts

convert an AudioBuffer to .wav format

Compile and resolve template strings notation as specified in ES6

Localized relative date/time formatting in React

Vue and Nuxt 2/3 isomorphic JSON editor, viewer, formatter and validator.

Decides whether a string is a valid isodate format

A fully typed TypeScript and Node.js implementation of PostgreSQL format() to safely create dynamic SQL queries. SQL identifiers and literals are escaped to help prevent SQL injection.

SQL Syntax Highlighter and Logger. Unadorned and customizable.

Parse a decimal number with i18n format support (localized decimal points and thousands separators)

Make your JSON look AWESOME!

Convert the process.hrtime() array to a single nanoseconds value. This makes it easier to diff times.

Human readable relative times (eg. 4 minutes ago)

Tiny (0.8kb) date formatting library with built-in i18n

Small, elegant, Olson educated, timezone aware date math and `strftime` date formatting in pure JavaScript with no dependendcies for Node.js and the browser. Timezone uses the Olson/IANA timezone database. Timezone is aware of every clock transition in th

Simple Checkstyle data formatter

Formats GraphQL schema definition language (SDL) document.

Simple query stringify with nesting.

Number, money and currency formatting library.

Utilities for managing time and number formats.

Parse and convert SRT subtitles into JSON format.

Lightweight & Fast JavaScript Number Formatter

Folds a long line according to the RFC 5322

Write a JSON file to disk, also creates intermediate directories in the destination path if they don't already exist.

Lint, format and auto-fix your Groovy / Jenkinsfile / Gradle files

A node.js package that returns information about an image or flash file such as type, dimensions etc.

The optional framework-agnostic Maskito's package with phone masks

Convert spritesheet data into CSS or CSS pre-processor data

Convert a number in milliseconds to a standard duration string.

Write YAML. Converts JSON to YAML writes it to the specified file.

Library for extracting data from CLDR (the Unicode Common Locale Data Repository)

Convert between JSON and YAML format files.

Beautiful formatting for Webpack messages; ported from Create React App!

formatjs-related compiler macros

Gulp plugin for beautifying markdown using pretty-remarkable.

Extended Date object for javascript. 1. Handles offests by days and hours. 2. Built-in formatting function. 3. Time based value calculation.

Validate and format function arguments ( handles types and optionals)

Left-pad each line in a string

Fluent bindings for DOM

A module that formats a string based on a pattern

Arcjet platform-independent replacement for util.format

Beautify CSS files.