JSPM

Prettier plugin to force all arrays to be multiline.

Formatting user's text input on-the-fly

The color cyan, in ansi.

sprintf parser and basic formatter

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sprintf formatting targetted for CLI

Brings the node url api layer to whatwg-url class

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

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

Validate a date

Localized relative date/time formatting in React

vfile utility to create a report for a file

convert an AudioBuffer to .wav format

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

ESLint rules for formatting jest tests

Library to easily style texts with string formatting

A CLI for formatjs.

A simple set of Ethereum JS utilties.

html formatter yo! Prettify or minify html.

Generate string from a token array by interpolating values.

Formats JavaScript dates to relative time strings.

Normalize, canonicalize, and format BCP 47 tags

A moment.js plugin for formatting durations.

A react component to format phone numbers

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

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

Insert supplied variable values into a format string.

The simplest, most intuitive date and time library

Format and manipulate numbers.

Internationalization support for Enact using iLib

maximally minimal string formatting library

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

Strip ANSI color codes from a string. No dependencies.

rehype plugin to format HTML

Format whitespace in HTML

The color green, in ansi.

Listr verbose renderer

☎️ International phone input component for React

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

Localized relative date/time formatting

JavaScript library for formatting input text content when you are typing

number, money and currency formatting library

A convenient Intl.RelativeTimeFormat polyfill

JavaScript string formatting utilities for Vega.

Cross-platform success symbol.

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

The color underline, in ansi.

The color bggreen, in ansi.

The color hidden, in ansi.

Lib for CLI for formatjs.

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

The color yellow, in ansi.

Simple cross Node.js inteface for using brotli compression

JSON format for good presentation

The color bgred, in ansi.

The color bgwhite, in ansi.

A moment.js plugin for formatting durations.

Cross-platform warning symbol.

The color blue, in ansi.

The color grey, in ansi.

Cross-platform error symbol.

The color bgmagenta, in ansi.

The color magenta, in ansi.

The color dim, in ansi.

Extensible TypeScript Logger for Node.js and Browser.

React input component for masked input.

The color white, in ansi.

The color strikethrough, in ansi.

The color black, in ansi.

The color reset, in ansi.

The color inverse, in ansi.

Cross-platform info symbol.

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).

The color bgcyan, in ansi.

The color bgblack, in ansi.

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

The color bold, in ansi.

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

The color italic, in ansi.

The color bgyellow, in ansi.

The color bgblue, in ansi.

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

AST and parser for Fluent

strftime for JavaScript

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

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

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

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

Compact binary encoding for geographic data

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).

Message internationalization meets immutability and type-safety - core runtime

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

Replace tokens from a string with values of an object

Lightweight date format and parse

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

React intl component to express time duration

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

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

Converts long numbers to pretty, human-readable strings

Base32 encoding / decoding of bitcoin cash addresses

A code formatting tool for raw json data

Format a number with commas or custom character

Interactive table generation JavaScript library

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

Stylish reporter for JSHint

A simple Javascript utility that helps you to display currency properly

Transform web logs (common log format) to JSON

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

Format an error message for production.

A simple set of Ethereum JS utilities.

The React-specific Maskito's library

Format JavaScript Standard Style output to a JSON array.

A payload formatter for the Ethereum RPC layer.

Full Excel style number formatting

Retrieve formatted URL addresses for local and LAN access.

Parse, validate, manipulate, and display dates

The Angular-specific Maskito's library

Presenting values in human-readable form.

Localization library for expressive translations.

ECMAScript code beautifier/formatter

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

markdown in your shell

Node's URL module plus relative pathing

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

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

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

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

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

Formats whitespace in a SQL query to make it more readable

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

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

gulp plugin to minify HTML.

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

A payload formatter for the Ethereum RPC layer.

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

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

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

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

List of audio extensions

Compile and resolve template strings notation as specified in ES6

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.

Make your JSON look AWESOME!

SQL Syntax Highlighter and Logger. Unadorned and customizable.

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

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

Human readable relative times (eg. 4 minutes ago)

Simple Checkstyle data formatter

Message internationalization meets immutability and type-safety - ESLint plugin

Formats GraphQL schema definition language (SDL) document.

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 query stringify with nesting.

Parse and convert SRT subtitles into JSON format.

Number, money and currency formatting library.

Lightweight & Fast JavaScript Number Formatter

Utilities for managing time and number formats.

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

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

Convert spritesheet data into CSS or CSS pre-processor data

Convert between JSON and YAML format files.

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

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

Convert a number in milliseconds to a standard duration string.

Validate and format function arguments ( handles types and optionals)

Gulp plugin for beautifying markdown using pretty-remarkable.

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

formatjs-related compiler macros

r1cs file format parser

Fluent bindings for DOM

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

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

Left-pad each line in a string

Arcjet platform-independent replacement for util.format

Beautify CSS files.

A module that formats a string based on a pattern

Plugin for prettifying markdown with Remarkable using custom renderer rules.

A tiny (339B) utility for human-readable time differences between now and past or future dates.

Manipulate sections in a markdown string. A 'section' is a block of content preceded by a valid markdown ATX heading.

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

ebml parser

Pretty-print JSON data into HTML to indent and colorize (written in functional TypeScript)

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

Parsers and serializers for common RDF formats

Format size, permissions

A material-ui react component to format phone numbers. Based on react-phone-input-2

Format HTML strings.

> Organize `package.json` in a large monorepo.

Accessibility results re-formatter

Library for validating, parsing, and formatting data against open api schemas.

iLib is a cross-engine library of internationalization (i18n) classes written in pure JS

Matroska node parser

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

Internationalize React apps. Not only for React component but also for Vanilla JS.

Tiny currency string parser utility

js-beautify for Gulp

A phone number input made with Vue JS && libphonenumber-js

edit json in-place

Pretty format axios error. Can by used with logform and winston.

Custom formatter that converts any string into Title Case

sprintf plugin for loglayer.

util.format-like string formatting utility

Git commit, but play nice with conventions.

A react component for formatted number form fields

noop functions to help formatters and syntax highlighters recognize embedded code

Unofficial implementation of duration UnitFormat

An input component that abides by configurable formatting and constraint rules

A validator for swedish banking numbers

Transforms Slonik query result field names.

jsbn-based arbitrary precision operations on currency amounts "XXX.YY"; because floats are BAD for representing money

qsu is a utility library that contains useful and frequently used functions. Start with your preferred language and the modern development environment.

Bundle of RDF/JS parsers and serializers

CAIP standard utils

Formats string using string, number, and react components as paramaters

Converts between RSA key formats, detecting input format (PEM, DER, PKCS1, PKCS8). No OpenSSL needed.

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

A Vue component that formats currency.

Biological parsers

Pad stdout and stderr

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

Number formatting library for Javascript and Node.js apps

Converts numbers into a more human-friendly format, similar to `ls`'s `--human-readable` flag (`ls -lh`) or Stack Overflow's reputation numbers. For example, 123456 becomes '123k'.

Word wrapping with HTML, ANSI color code, indentation and paragraphing support.

Beautify and/or normalize CSS files. Fork and update of a fork and update of an archived project.

stylefmt is a tool that automatically formats CSS according to stylelint rules

A material-ui react component to format phone numbers. Based on Material UI Phone Number, which ceased to be maintained.

Word wrapping with HTML, ANSI color code, indentation and paragraphing support.

Format and unformat numbers with SI prefixes

A material-ui v5+ react component to format phone numbers. Based on react-phone-input-2

Format a number based on a format string '-£#,##0.##0'

A PHP language server

A fixed width data parser

Short Number abbreviation

Utilities for formatting and linting a Dockerfile.

HTML prettifier with options to format HTML according to your own preferences.

An import-sort style that lets you configure your sorting along axes useful at Delicious Insights

deconstruct a number format eg '-£#,##0.##0' and return a set of parameters to describe the format

Format thousands with custom separator: 1 000 000

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

Fluent bindings for React

Common JSON Schema string format constraints in the form of tv4 validator callbacks

format xml using @xmldom/xmldom

Convert milliseconds to human-readable duration strings and vice versa

Read and explore NetCDF files

Winston@3 console format aimed to improve development UX

Simple Node.JS string builder.

Parse, clean, remove formatting (unformat) numbers in strings.