JSPM

Plain color conversion functions

Small package to encode or decode IP addresses from buffers to strings.

Converts Zod schemas to Json Schemas

A convertor between XML text and Javascript object / JSON text.

Small, fast and advanced PNG / APNG encoder and decoder

Convert Swagger 2.0 definitions to OpenApi 3.0 and validate

Newline character converter

Unit conversion functions for Ethereum.

Pure functions for color conversion and parsing

Fast and advanced TIFF decoder

Convert HEX color to RGBA

Fast and advanced TIFF decoder

Encrypt/Decrypt the values of a given object

Convert XML to JSON - Fast & Simple

Convert any CSS unit to logical pixels ("px")

Implemets the CIEDE2000 color difference algorithm, conversion between RGB and LAB color and mapping all colors in palette X to the closest or most different color in palette Y based on the CIEDE2000 difference.

Canvas to Blob is a polyfill for the standard JavaScript canvas.toBlob method. It can be used to create Blob objects from an HTML canvas element.

Convert RGB(A) color to HEX

Chinese Calendar

Javascript color object with implicit color space conversions. Supports RGB, HSV, HSL and CMYK with alpha channel.

Converting HEIC/HEIF to PNG/JPEG/GIF in the browser

Revised Bengali Calendar

Converts arrays of integers from one base to another. Uses an O(N²) algorithm.

Typescript type-preserving conversion of objects between camelCase and snake_case

HyperFormula is a JavaScript engine for efficient processing of spreadsheet-like data and formulas

Converts an array of objects into a CSV file. Saves CSV to disk or returns as string.

converts all sorts of colors to rgb format.

Simple javascript lib for converting a [comma || space] delimited string to an array

Converting HEIF/HEIF image formats to PNG/JPEG in the browser

Turn an `ArrayBuffer` into a string of hexadecimal characters.

Convert react components to plain text without any HTML markup

JavaScript library for quantity calculation and unit conversion

Official convertapi.com API client

Converts Zod schemas to Json Schemas

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

raster image tracer and vectorizer, bitmap to SVG converter

Small, fast and advanced PNG / APNG encoder and decoder

Jalaali (Jalali, Persian, Khorshidi, Shamsi) calendar system plugin for moment.js.

Utility library for converting between Kanji, Hiragana, Katakana, and Romaji

Insanely lightweight module for converting times to milliseconds.

convert an AudioBuffer to .wav format

Minimalistic OpenAPI 3 ⬌ JSON Schema (draft 7) conversion

A webpack module to intelligently load csv files.

A Hijri calendar (Based on Umm al-Qura calculations) plugin for moment.js.

A Javascript function for reading a variety of coordinate formats and converting to decimal numbers. Builds on other efforts by returning the verbatim coordinates and the decimal coordinates all in one object.

Lightweight currency conversion library, successor of money.js

LittleCMS in JS with WASM

JavaScript currency conversion library.

Two way conversions between objects and dot/bracket notation

The Type Conversion Library. Numbers, Strings, Arrays, Maps, Objects, and Iterators.

A simple and easy-to-use JS image convert tools, which can specify size to compress the image.

Unicode to name emoji mapping.

AMD compatible script for converting LL, UTM, USNG, and MGRS

tiff.js is a port of the LibTIFF by compiling the LibTIFF C code with Emscripten.

Create Uint8Array buffers from hexadecimal strings, and vice versa.

A safe Uint8Array to base64 string converter

A convertor between XML text and Javascript object / JSON text. Forked to add Graphite specific features.

<p align="center"> <img alt="Element to Path" title="Element to Path" src="https://cdn.rawgit.com/elrumordelaluz/element-to-path/8f33cf5f/logo.svg" width="450"> </p>

Japanese character conversion library

A number to text converter

base64topdf

A tool for easy conversion of currencies.

100+ assorted binary / bitwise operations, conversions, utilities, lookup tables

A simple and easy-to-use JS image convert tools, which can specify size to compress the image.

A Node Red node for unit conversions

Various string formatting & utility functions

convert chinese, japanese 簡繁日漢字轉換 ( merge/split submodule from node-novel, regexp-cjk, str-util )

A tiny zero dependency library for ULID to UUID conversion and vice versa

Convert a Java properties file to JSON (with JavaScript).

Convert html to xlsx

## 繁簡轉換對應表

ConvertApi JavaScript and TypeScript library

node-postgres plugin to parse range columns

Makes a promise call a node style callback on completion.

搜尋字串用的漢字貪婪轉換表

A better way to hold unit variables and easily convert to the destination unit

Convert Satoshi <-> Bitcoin

簡繁日 共通字/轉換表

Arbitrary base-n conversions w/ presets for base8/16/32/36/58/62/64/83/85, support for bigints and encoding/decoding of byte arrays

轉換 簡繁日 當中共通的 漢字

Roman numerals conversion module

簡繁轉換表

日文五十音轉換表

A module for interconversion of base64 and blob, wrapped by Promise

A TypeScript library for ISO 4217 currency codes. Efficiently lookup and validate currency codes, retrieve associated countries, and more.

Turn a string of hexadecimal characters into an `ArrayBuffer`.

Mathpix-markdown-it is an open source implementation of the mathpix-markdown spec written in Typescript. It relies on the following open source libraries: MathJax v3 (to render math with SVGs), markdown-it (for standard Markdown parsing)

Generate JavaScript-compatible regular expressions with chinese/jp/zh/cn

A better wrapper for converting documents with unoconv.

Odds conversion and formatting library

restore parseFloat behavior to node-postgres (pg) - can be used as a reference for implementing other type parsing addons

pure javascript IEEE 754 32-bit and 64-bit floating point binary conversion

The fastest function to convert a Uint8Array to hexadecimal.

Node.js based EC key utilities that can generate PEM keys (required by crypto.sign and crypto.verify) from the raw ones usually but not necessarily generated by crypto.ECDH

A converter between XML text and Javascript object / JSON text.

React JS component for Twitter's conversion tracking.

CSS to TailwindCSS converter

given an input character set, create an iterator function that returns the next shortest string available

convert full/half width, Chinese/Japanese number, 中日漢字轉換... others util helper

Converts Zod schemas to Json Schemas (Fork upgraded to Zod V4)

HijriDate Class behaves like the built-in Date class .. However, it is compatible with Hijri Calendar التقويم الهجري

A tiny library that converts milliseconds to and from CSS time.

Restructure html into contentful's rich-text model

Convert between Date object and Julian dates used in astronomy and history

Array-based color types, CSS parsing, conversions, transformations, declarative theme generation, gradients, presets

Convert html to xlsx

A tiny typescript library to convert between various time units

An easy way to convert colors

nodeJS/npm wrapper for the Open Exchange Rates API

我就懶，無依賴的，簡繁轉換解決方案。very simple solution for lazy people, no dependencies, converting simplified to traditional and traditional to simplified.

Node.JS unit conversion library with customizable units

Convert html to pdf using phantomjs

Converts an array of objects into a CSV file. Saves CSV to disk or returns as string.

Converting HEIC/HEIF to PNG/JPEG/GIF in the browser

Convert roman numerals to arabic numbers (useful for books, outlines, documentation, slide decks, etc)

JavaScript library for parsing MHTML files and converting them into single HTML files

Base16 to/from Base36 conversion

Core data converters & validators

Cleans & validates untrusted data, with TypeScript & Flow support

Wrapper for converting documents with unoconv.

Convert strings to boolean.

Converts a distance unit (e.g. m) to another (e.g. cm)

A batch converter for multipage tiff files to png (or any imagemagick supported type).

Data model for QUDTLib

JavaScript Canvas to Blob is a function to convert canvas elements into Blob objects (working for npm)

Package containing all QUDT units, quantityKinds, and prefixes

Converts CSS unit lengths to pixels.

WASM based LEB128 encoder / decoder (signed & unsigned)

A library-agnostic service for converting HTML content to Microsoft Word DocX documents. Works in both Angular frontend applications and Node.js backend environments.

A small collection of useful functions to work with Node.js `process.hrtime` values

A pure JavaScript library for converting complex XML Schemas into equivalent JSON Schemas.

Unicode to Latin transliteration + slugify module

A simple utility library to measure and convert between units

Codecs for NodeJS

Convert nginx conf strings to JSON and back!

SVG element functions for @thi.ng/hiccup & related tooling

Color util with color format conversions and gradients

Functional, polymorphic API for 2D geometry types & SVG generation

A useful library of utilities used by KeystoneJS, and you!

Cross-platform Ethiopian (Ethiopic) calendar conversion and formatting with i18n (Amharic, Afaan Oromo, Somali).

A TypeScript library for ISO 4217 currency codes. Efficiently lookup and validate currency codes, retrieve associated countries, and more.

Utilities for manipulating plain JS objects & maps

Easily create human-readable strings from byte sizes, e.g. 17238 --> 17.24 kB. Supports decimal (MB,GB,..) and binary (MiB, GiB,..) units as well as user-defined conversion from/to other sizes.

A javascript library for object conversion in Qlik products

Convert a Java properties file to JSON (with JavaScript).

Akai sampler disk extraction and format conversion tools

Color conversion for HEX to RGBA, HSL to RGBA, RGB to RGBA.

JavaScript Canvas to Blob is a function to convert canvas elements into Blob objects.

Convert array of objects to a CSV. No dependencies.

convert number to vietnamese words(chuyển số thành chữ tiếng việt)

Converts module differences in source files between ES and CommonJS.

Currency conversion module for nest

<p align="center"> <img alt="Path that SVG!" title="Path that SVG!" src="https://cdn.rawgit.com/elrumordelaluz/path-that-svg/32de7c4d/logo.svg" width="450"> </p>

A developer-friendly transformation engine for programmatic document manipulation

Javascript SDK for Sensible, the developer-first platform for extracting structured data from documents so that you can build document-automation features into your SaaS products

JavaScript library that detects user's local currency and provides functionalities to convert between multiple currencies.

Graphviz DOT conversion of @thi.ng/rstream dataflow graph topologies

convert odds between american, decimal, and fractional formats

Matrix & quaternion operations for 2D/3D geometry processing

Z-order curve / Morton encoding, decoding & range extraction for arbitrary dimensions

Small utility to rename .js->.ts, and convert ES6 classes to TypeScript classes by filling in property declarations. See readme for more details.

Conversion and transliteration of English to Nepali numbers and vice versa

Convert HTML to BBCode

Unit conversion functions for Hedera Hashgraph.

nD cubic & quadratic curve analysis, conversion, interpolation, splitting

converts [R,G,B] to [H,S,L]

Conversion between Traditional and Simplified Chinese

a javascript package for node and browsers that supports general processing of the Sutton SignWriting script

High performance conversion of flat data (like SQL result rows) into nested objects.

Declarative, functional CLI argument/options parser, app framework, arg value coercions, multi/sub-commands, usage generation, error handling etc.

Converts an array of objects into a CSV file. Saves CSV to disk or returns as string.

A safe Uint8Array to utf-16 string converter

Time and SMTPE Timecodes conversions

An extension for dotenv is to help converting environment variables to anything more useful than strings.

bytes | string | hex conversions

Convert an array in a .json file to a newline-delimited .jsonl file.

JavaScript color conversion and manipulation functions

converts [H,S,L] to [R,G,B]

Ethereum unit conversion.

Implementation of Angular Material DateAdapter for JDNConvertibleCalendar

Canvas to Blob is a polyfill for the standard JavaScript canvas.toBlob method. It can be used to create Blob objects from an HTML canvas element.

Hiccup shape tree renderer for vanilla Canvas 2D contexts

This library provides functions for converting Excel files into JSON objects, with an automatic conversion of Excel date formats into Unix timestamps by default. The library is optimized for performance by processing Excel rows in parallel, resulting in s

Moment.js plugin for chinese lunar calendar

Package for converting and formatting units and numerical values.

Helpers for working with Zod and JSON Schema

JavaScript library for unit conversion and arithmetic

Convert AMD & commonjs modules to UMD, AMD, commonjs or `combined.js` (rjs & almond) & run/test on nodejs, Web/AMD or Web/Script. Manipulate & inject module code & dependencies while building & more

A Node to send file conversion jobs to cloudconvert.com

Parse, filter, and transform messy spreadsheets into clean object data

Utility library for object structure conversion.

Conversions between various calendars and manipulations using Julian Day Number (JDN)

A simple utility library for converting units

The lucky javascript library to identify and convert strings from any letter case to another

Implementation of Angular Material DateAdapter for JDNConvertibleCalendar

Typescript port of an accurate python Hijri-Gregorian dates converter based on the Umm al-Qura calendar: https://github.com/mhalshehri/hijri-converter

Dimensional analysis and unit conversions

Push events and create user journey automations, from @importsaas

Typedarray integer & float pixel buffers w/ customizable formats, blitting, drawing, convolution

The NeutriumJS unit conversion module.

A convertor between XML text and Javascript object / JSON text.

S3 backend for events, from @importsaas

Type-safe conversion and manipulation of YDB values and types. Encode/decode between native JS and YDB, with full support for primitives and complex types.

browser-tiff.js is a conversion of tiff.js, that nullified the require('crypto'), require('fs') inside the script when importing to web projects

converting excel files to json files using nodejs

unit conversion

Converts different units of Bytes.

Fracty is a decimal-to-fraction conversion module that solves the many well known problems with decimal-to-fraction conversion modules. Those common problems include overlooking conversion inaccuracies in the IEEE Standard for Floating-Point Arithmetic (I

A fork of xml-js with some improvements. A convertor between XML text and Javascript object / JSON text.

Convert XML to JSON - Fast & Simple

TypeScript SDK for Docling - Bridge between Python Docling ecosystem and JavaScript/TypeScript. Supports both CLI and API modes with dual publishing.

Core file conversion modules for @nottimtam/file-converter.

Markdown parser & serializer from/to Hiccup format

A Grunt wrapper around uRequire <https://github.com/anodynos/uRequire>

JavaScript/JSON/MongoDb/Mongoose to XML conversion

unit conversion library

Extensible Graph Format

Convert Prometheus metrics to OpenTelemetry (OTLP) format

2D Signed Distance Field creation from @thi.ng/geom shapes, conversions, sampling, combinators

Take the full control over the PDF documents with PDFix SDK. Leverage the advantages of the PDFix SDK WebAssembly build for use in both Node.js and web applications

fast php date() work-alike for nodejs

Converts coordinates (e.g. lat/long to MGRS)

Functions for conversion and handling of measurements

NewBase60 conversion utility

Day.js integration for API date type conversion

Conversion and preparation of thi.ng/geom shapes & shape groups to/from AxiDraw pen plotter draw commands

Magic Numbers for Unit Conversion

A simple tool, that helps you to convert ipv4 or ipv6 string to number (Int or BigInt)

number-to-words conversion upto length 16.

Library for converting numbers from one radix representation (encoding) to another, with optional custom defined encodings. Inspired by rubyworks/radix.

Wrapper for wkhtmltopdf util

Bitmap image to hairline vector and point cloud conversions

此为吴乐川的《将 MarkDown 代码转换为 HTML 代码的工具》。本工具借助 markdownIt 生态的工具集，将一段 MarkDown 内容（一个字符串）转化成对应的 HTML 内容（另一字符串）。当采用默认的配置项时，本工具还会在输出的 HTML 内容中，内嵌精美的 CSS 样式集和 JavaScript 代码。故，当借助本工具来制作一篇文章的“可分发版本”时，本工具产生的单一的 HTML 文档即可独立运转。

A small function for converting HTML to Markdown.

Convert NCS color names to screen values

Duration and time format conversion

Convert between DD, DM, and DMS with robust parsing and formatting.

Jalaali Moment.js filters for your Vue.js project

Creates a stream from PDF

CLI for DocFlow - transform documents between formats with table support

Date-fns integration for API date type conversion

Convert markdown files in HTML files in your CLI environments.