JSPM

Get the arguments of a function, arrow function, generator function, async function

Parse a function into an object using espree, acorn or babylon parsers. Extensible through Smart Plugins

A parser and converter for Tab Atkins's proposed color function in CSS.

Converts function to its source code.

Retrieves parameter names from a function

A tiny function for parsing process.argv, a modern rewrite of minimist.

json2csv built-in formatters. A formatter is a function that receives the raw js value of a given type and formats it as a valid CSV cell.

Typed CLI argv parser and main function wrapper

Strips javascript code blocks out of README (or any other markdown) files and converts them into function objects.

Check that given string, function or arrow function have empty body, using `parse-function`.

Lightweight utility for decoding function parameters from Ethereum transactions.

Extract names from functions

Parse an AWS Lambda function name into a name and a qualifier

Get the command from a shebang

Retrieves parameter names from a function

A function that accepts the full name of a person in any format, parses it, and returns its parts { title, first name, middle name, last name, nickname, suffix, [and any parsing errors] }.

json2csv built-in transforms. A transform is a function that receives a data recod and returns a transformed record. Transforms are executed in order before converting the data record into a CSV row.

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.

Read and parse a JSON file

JSON.parse with bigints support

Regular expression for getting the root of a posix or windows filepath.

Parse json safely and at max speed

Transform stream that lets you peek the first line before deciding how to parse it

JavaScript parser, mangler/compressor and beautifier toolkit

parses ASCII BMFont files to a JavaScript object

Pollyfill for node.js `path.parse`, parses a filepath into an object.

Superfast runtime validators with only one line

Querystringify - Small, simple but powerful query string parser.

Simple lightweight function takes an array of command-line arguments and returns a parsed object

Utility to parse a string bytes to bytes and vice-versa

Low footprint ECMAScript source code parser

Extremely fast implementation of node core url library

A library for teleporting rich data to another place.

walk an AST, quickly

Parse a passwd file into a list of users.

Parse a PNG

Class for creating AST nodes.

Get a list of function's argument variable names

DOMParser.parseFromString for XML with IE8 fallback

Utilities for the snapdragon parser/compiler.

Generate the origin from an URL or check if two URL/Origins are the same

Lightweight utility for decoding function parameters and function output from Tron blockchain transactions.

Encode/decode DNS-SD TXT record RDATA fields

A mature, feature-complete library to parse command-line options.

Lightweight utility for decoding function parameters and function output from Tron blocklchain transactions.

parseHTML function

Transform stream that tokenizes CSS

Validate a date

Parse function to object with same key names as arguments names and values that you pass in same order.

Functions for dealing with a PostgresSQL connection string

svg path parser

Safe Json Utils

Implementation of JSON that ignores BOM and thows friendly error

Parse `.git/config` into a JavaScript object. sync or async.

Parses JavaScript objects into XML

decycle your json

Pure functions for color conversion and parsing

Parses and determines if a given CSS Media Query matches a set of values.

JSON.stringify & JSON.parse which can encode/decode buffers.

JSX support for Acorn Walk

A drop-in replacement for JSON.parse that uses `jju` to give helpful errors

Encode/decode circular structures for converting to and from JSON.

Parse any input rectangle format

Tools for manipulating semver strings and objects

Parse JSON with more helpful errors

Walk an argv array with a handler function using minimist conventions

A querystring parser that supports nesting and arrays, with a depth limit

Create parsers using parser combinators with helpful error messages

Match balanced character pairs, like "{" and "}"

parses number and unit, '20px' into [20, 'px']

parses XML BMFont files into a JavaScript object

Brings the node url api layer to whatwg-url class

Strip comments from JSON. Lets you use comments in your JSON files!

transform stream to cut css into rule-sized chunks

An advanced & customisable version of the javascript JSON.stringify() function.

Node.js path.parse() ponyfill

Lightweight, streamed JSON parser in 748 bytes

A very strict and proper argument parser.

HTML parser and serializer.

Read a package.json file

Stringify any number into words, and parse number strings back to a number

Uses babel (babylon) to extract JavaScript code comments from a JavaScript string or file.

Like JSONStream, but using Minipass streams

A super light and fast JavaScript object (de)serialization that includes date, bigint, regex, etc.

Parses JavaScript objects into XML. This is a fork of the original js2xmlparser, with some additional features

Reconstruct the original URL used in an HTTP request based on the HTTP request headers

easier than regex string matching patterns for urls and other strings. turn strings into data or data into strings.

Parse String to Number based on configuration

parse string escapes (\n, \r, etc.)

Quickly parse & match URLs

quote and parse shell commands

A tool like JSON.string and JSON.parse but can convert the type Function and RegExp in js object

Parse yes/no like values

Parse an author, contributor, maintainer or other 'person' string into an object with name, email and url properties following npm conventions.

Parse and stringify BCP 47 language tags

Toolbox to extract information from Vue component files for documentation generation purposes.

Fast and simple way to parse code context for use with documentation from code comments. Parses context from a single line of JavaScript, for functions, variable declarations, methods, prototype properties, prototype methods etc.

Parse, validate, manipulate, and display dates

Small footprint URL parser that works seamlessly across Node.js and browser environments

small commonmark compliant markdown parser with positional info and concrete tokens

loads a BMFont file in Node and the browser

A document path library for Node

Parse and stringify URL query strings

Safe Json Utils

Parse or stringify CSS font property.

Highly configurable, well-tested, JavaScript-based HTML minifier.

A tiny (399B) utility that converts route patterns into RegExp. Limited alternative to `path-to-regexp` 🙇‍

mdast utility to parse markdown

Add context awareness to your apps and frameworks by safely evaluating user-defined conditional expressions. Useful for evaluating expressions in config files, prompts, key bindings, completions, templates, and many other user cases.

Dominic Tarr's JSONStream using Rodd Vaggs' through2

lightweight rgb/rgba to hex parser

Small library to parse file listings into JavaScript objects

Parse HTML character references

Parse and stringify space separated tokens

Walks a JavaScript AST and adds a "parent" property to each node

NodeJS binding for fast XML parsing.

Resolve npm package details, like name and base path, given an absolute path to a file inside a package

Parse math interval

parse, inspect, transform, and serialize content through syntax trees

Parse an HTML meta refresh value.

Parse milliseconds into an object

Extract repository info from a git remote URI

remark plugin to add support for parsing markdown input

Match balanced character pairs, like "{" and "}"

Parses set-cookie headers into objects

Parse and stringify comma-separated tokens

Date formatting and parsing

A set of cookie helpers for Next.js

hast utility to create an element from a simple CSS selector

JSON parse with prototype poisoning protection

This project is ment to be used with Microsoft Azure Functions. This simple wrapper makes it easier to work with Azure Functions since common HTTP methods are wrapped to individual function calls within a specfic Azure Function. And in addition a function

RFC4122 UUID parser

Parse, normalize and validate given semver shorthand (e.g. gulp@v3.8.10) to object.

CSV parsing implementing the Node.js `stream.Transform` API

Lightweight alternative to semver, supporting absolute versions only

Reverse minimist. Convert an object of options into an array of command-line arguments.

Pure JS implementation of the DOM Level 3 XPath specification

Lax `url.parse()` with support for protocol-less URLs & IPs

Parse a url assuming `http` if no protocol or `//` is provided.

Get the protocols of an input url.

Comment-preserving JSON / JSON5 parser

Automatically convert any value to its best matching JavaScript type. Supports numbers, booleans, objects, arrays, BigInt, Symbol, comma-separated numbers, prefix stripping, allowed type enforcement and a plugin API.

Stringify an authors object to `name <email> (url)`.

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

Uses esprima to extract line and block comments from a string of JavaScript. Also optionally parses code context (the next line of code after a comment).

A high level git url parser for common git providers.

Parse a tarball URL hosted in the npm registry

Reads the pixels of an image as an ndarray

Regular expression for parsing an `author` string into an object following npm conventions.

The missing parseBool function we all secretly want

Parses well-formed HTML (meaning all tags closed) into an AST and back. quickly.

Simple, fast, powerful parser toolkit for JavaScript.

Decorators for ASN.1 schemas building

An advanced url parser supporting git urls too.

Get the username (or 'owner' name) from a git/GitHub remote origin URL.

Fast and powerful CSV parser for the browser that supports web workers and streaming large files. Converts CSV to JSON and JSON to CSV.

Parse string values in package.json into objects.

JSON parse with prototype poisoning protection

Parse paths (local paths, urls: ssh/git/etc)

Everything you need in JSON land. Parse JSON with comments, stringify objects with circular references, etc...

Parse an exponential notation string into parts

Read the closest package.json file

Big-friendly JSON. Asynchronous streaming functions for large JSON data sets.

Highly configurable, well-tested, JavaScript-based HTML minifier.

hast utility to reparse a tree

Read and parse a JSON file synchronously

Parse length and angle CSS values and convert between units

Promise based JSON parser. Handles invalid JSON data gracefully.

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

This package uses ES2015 decorators to simplify JSON schema creation and use

Require .json files with comments

No nonsense protocol buffers schema parser written in Javascript

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

Parse CLI arguments.

Converts the given value to a string.

fast-csv parsing package

Swagger 2.0 and OpenAPI 3.0 parser and validator for Node and browsers

Binary parser with a fluent api

Extracts all JSON objects from an arbitrary text document.

Parse CSS @import statements

Converts the given value to an integer.

hast utility to parse from HTML

Loads package.json, by finding the first directory with a package.json, recursing up, starting with the given directory.

Utility for modifying / processing the contents of Javascript objects or arrays via object notation strings or globs.

Returns a parse tree for a CSS source.

markdown processor powered by plugins part of the unified collective

Safely evaluate JavaScript (estree) expressions, sync and async.

Read the closet Babel configuration file

Parse query parameters in Connect or Express

Parse a github URL into an object.

Parse front-matter from a string or file. Fast, reliable and easy to use. Parses YAML front matter by default, but also has support for YAML, JSON, TOML or Coffee Front-Matter, with options to set custom delimiters. Used by metalsmith, assemble, verb and

rehype plugin to parse HTML

Parse and Serialize JSON-RPC2 messages in node.js or browser.

Parse a year into its full number value

A very fast streaming multipart parser for node.js

Hook into the Node.js `require` function. This allows you to modify modules on-the-fly as they are being required.

detect when tap output is finished

Color string parser

JSON parser and stringifier for custom numbers (e.g. BigInt)

A clean class-based API for parsing, editing, and creating INI files.

Parse an npm package name and returns some mildly interesting details about it

Extract code comments from string or from a glob of files using esprima.

A mature CSV toolset with simple api, full of options and tested against large datasets.

A gulp plugin to remove parts of code based on regular expressions.

Parses call stacks. Reads sources. Clean & filtered output. Sourcemaps. Node & browsers.

Extremely fast implementation of node core url library

Convert JSON to CSV

Parse the CSS font property value.

Convert time strings to milliseconds

Extract gfm (GitHub Flavored Markdown) fenced code blocks from a string.

Search xml2js JSON documents with XPath query strings.

Parse and generate MQTT packets like a breeze

estree (and esast) utility to parse from JavaScript

Fast and easy parser for declarations of import and export in ECMAScript/TypeScript

request body parsing for co

An asynchronous yieldable version of JSON.stringify and JSON.parse

Parse a .gitignore or .npmignore file into an array of patterns.

Takes a string, such as "1,2,3-10,5-8" and turns it into an array of numbers

Swagger 2.0 and OpenAPI 3.0 parser and validator for Node and browsers

recma plugin to parse JavaScript

Parses a link header and returns paging information for each contained link.

Extract the actual stack of an error

Parse and stringify the HTML `<img>` srcset attribute

Fast and easy parser of statements in source code in any language ✂️

Markdown parser, done right. 100% Commonmark support, extensions, syntax plugins, high speed - all in one.

extracts and replaces values and IDs in URLs

natural language processor powered by plugins part of the unified collective

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

HTML processor powered by plugins part of the unified collective

Set, Get, Remove cookies on both client and server side with Next.js

hast utility that turns HTML into a syntax tree (while being small in browsers)

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

Fastest, most accurate & effecient user agent string parser, uses Browserscope's research for parsing

A CSV parser for node.js

A JSON to CSV and CSV to JSON converter that natively supports sub-documents and auto-generates the CSV heading.

Traverse an object and convert all ISO strings into Dates.

retext plugin to parse Latin-script prose

Reads the pixels of an image as an ndarray

unparse function of papaparse

A simple function to resolve cli arguments.

A Parse.com REST API client for Node.js

Transform environment variables into JSON object with sanitized values.

express.js inspired template-engine manager.

Parse/stringify JSON and provide source-map for JSON-pointers to all nodes

Some useful tools for working with process.argv

Typed JSON parse and stringify for TypeScript

Wicked Good XPath

Render a gif and provide frames to draw.

Parse JSON without risk of losing numeric information

Parse js object paths using both dot and bracket notation. Stringify an array of properties into a valid path.