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.

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

Extract names from functions

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.

Low footprint ECMAScript source code parser

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

Superfast runtime validators with only one line

Querystringify - Small, simple but powerful query string parser.

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

Extremely fast implementation of node core url library

A library for teleporting rich data to another place.

walk an AST, quickly

Parse a PNG

Parse a passwd file into a list of users.

Class for creating AST nodes.

Get a list of function's argument variable names

Utilities for the snapdragon parser/compiler.

DOMParser.parseFromString for XML with IE8 fallback

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.

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

parseHTML function

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

Encode/decode DNS-SD TXT record RDATA fields

Transform stream that tokenizes CSS

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

Validate a date

svg path parser

Functions for dealing with a PostgresSQL connection string

JSX support for Acorn Walk

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

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

Pure functions for color conversion and parsing

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

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

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

Walk an argv array with a handler function using minimist conventions

Parse any input rectangle format

Lightweight, streamed JSON parser in 748 bytes

Tools for manipulating semver strings and objects

Parse JSON with more helpful errors

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

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

Create parsers using parser combinators with helpful error messages

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

parses XML BMFont files into a JavaScript object

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

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

transform stream to cut css into rule-sized chunks

Brings the node url api layer to whatwg-url class

Node.js path.parse() ponyfill

A very strict and proper argument parser.

HTML parser and serializer.

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

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.

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

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

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

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

Parse yes/no like values

quote and parse shell commands

Quickly parse & match URLs

Parse String to Number based on configuration

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

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

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

Small library to parse file listings into JavaScript objects

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

loads a BMFont file in Node and the browser

Safe Json Utils

small commonmark compliant markdown parser with positional info and concrete tokens

A document path library for Node

Parse or stringify CSS font property.

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

Parse and stringify URL query strings

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.

lightweight rgb/rgba to hex parser

mdast utility to parse markdown

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

Dominic Tarr's JSONStream using Rodd Vaggs' through2

NodeJS binding for fast XML parsing.

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

Parse and stringify space separated tokens

Parse HTML character references

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

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

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

Parse math interval

remark plugin to add support for parsing markdown input

Parse and stringify comma-separated tokens

Parse milliseconds into an object

Parse an HTML meta refresh value.

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

Extract repository info from a git remote URI

Parses set-cookie headers into objects

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

A set of cookie helpers for Next.js

Date formatting and parsing

hast utility to create an element from a simple CSS selector

JSON parse with prototype poisoning protection

Comment-preserving JSON / JSON5 parser

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

Lightweight alternative to semver, supporting absolute versions only

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

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

Pure JS implementation of the DOM Level 3 XPath specification

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

Get the protocols of an input url.

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.

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

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

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).

The missing parseBool function we all secretly want

A high level git url parser for common git providers.

Parse a tarball URL hosted in the npm registry

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

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

Reads the pixels of an image as an ndarray

An advanced url parser supporting git urls too.

Simple, fast, powerful parser toolkit for JavaScript.

Decorators for ASN.1 schemas building

JSON parse with prototype poisoning protection

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

Read the closest package.json file

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 string values in package.json into objects.

Parse an exponential notation string into parts

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

Returns a parse tree for a CSS source.

Promise based JSON parser. Handles invalid JSON data gracefully.

Parse length and angle CSS values and convert between units

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

markdown processor powered by plugins part of the unified collective

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

detect when tap output is finished

Require .json files with comments

No nonsense protocol buffers schema parser written in Javascript

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

fast-csv parsing package

Binary parser with a fluent api

Parse CLI arguments.

Extracts all JSON objects from an arbitrary text document.

Converts the given value to a string.

Parse CSS @import statements

Converts the given value to an integer.

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

hast utility to parse from HTML

Read the closet Babel configuration file

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

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

Parse query parameters in Connect or Express

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

Parse the CSS font property value.

Parse a year into its full number value

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

Parse a github URL into an object.

rehype plugin to parse HTML

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

A very fast streaming multipart parser for node.js

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

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

Color string parser

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.

Parse and generate MQTT packets like a breeze

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

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

Extremely fast implementation of node core url library

Convert JSON to CSV

Convert time strings to milliseconds

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

recma plugin to parse JavaScript

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

Search xml2js JSON documents with XPath query strings.

unparse function of papaparse

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

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

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

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

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

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

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

retext plugin to parse Latin-script prose

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.

Extract the actual stack of an error

extracts and replaces values and IDs in URLs

natural language processor powered by plugins part of the unified collective

HTML processor powered by plugins part of the unified collective

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.

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

A CSV parser for node.js

A simple function to resolve cli arguments.

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

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

A Parse.com REST API client for Node.js

Reads the pixels of an image as an ndarray

Traverse an object and convert all ISO strings into Dates.

Front matter parsing middleware based on gray-matter.

Parse a XML string into a proprietary syntax tree

Transform environment variables into JSON object with sanitized values.

express.js inspired template-engine manager.

glob-fs middleware for automatically ignoring dotfiles.

Typed JSON parse and stringify for TypeScript

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

Some useful tools for working with process.argv

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