JSPM

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

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

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

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

Lightweight utility for decoding function parameters from Ethereum transactions.

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

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

Extract names from functions

Retrieves parameter names from a function

Get the command from a shebang

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 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] }.

Read and parse a JSON file

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

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

Parse json safely and at max speed

JSON.parse with bigints support

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

parses ASCII BMFont files to a JavaScript object

Superfast runtime validators with only one line

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

JavaScript parser, mangler/compressor and beautifier toolkit

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

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

Low footprint ECMAScript source code parser

Querystringify - Small, simple but powerful query string parser.

Extremely fast implementation of node core url library

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

A library for teleporting rich data to another place.

walk an AST, quickly

Class for creating AST nodes.

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

Utilities for the snapdragon parser/compiler.

Parse a passwd file into a list of users.

Parse a PNG

Get a list of function's argument variable names

DOMParser.parseFromString for XML with IE8 fallback

Encode/decode DNS-SD TXT record RDATA fields

Validate a date

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

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

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

Lightweight, streamed JSON parser in 748 bytes

JSX support for Acorn Walk

Transform stream that tokenizes CSS

The missing parseBool function we all secretly want

decycle your json

parseHTML function

Safe Json Utils

svg path parser

Functions for dealing with a PostgresSQL connection string

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

Parses JavaScript objects into XML

Pure functions for color conversion and parsing

Implementation of JSON that ignores BOM and thows friendly error

Brings the node url api layer to whatwg-url class

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

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

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

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

Walk an argv array with a handler function using minimist conventions

Parse JSON with more helpful errors

Tools for manipulating semver strings and objects

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

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

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 "}"

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

transform stream to cut css into rule-sized chunks

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

Parse any input rectangle format

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

HTML parser and serializer.

Node.js path.parse() ponyfill

Create parsers using parser combinators with helpful error messages

Like JSONStream, but using Minipass streams

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

Read a package.json file

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.

A very strict and proper argument parser.

Safe Json Utils

Parse yes/no like values

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

Curried function that calls `JSON.parse` on provided input returning either the parsed JSON or the specified default value if the data fails to parse as valid JSON instead of throwing a `SyntaxError`.

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

Parse, validate, manipulate, and display dates

quote and parse shell commands

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

Quickly parse & match URLs

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

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

It allows you to use methods such as where, limit, select, orderBy on JSON data.

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

Extract repository info from a git remote URI

Parse and stringify URL query strings

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

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

Small library to parse file listings into JavaScript objects

Parse String to Number based on configuration

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

loads a BMFont file in Node and the browser

Dominic Tarr's JSONStream using Rodd Vaggs' through2

Parse and stringify BCP 47 language tags

small commonmark compliant markdown parser with positional info and concrete tokens

A document path library for Node

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.

mdast utility to parse markdown

Parse an HTML meta refresh value.

lightweight rgb/rgba to hex parser

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

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

A set of cookie helpers for Next.js

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

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

Parse math interval

NodeJS binding for fast XML parsing.

RFC4122 UUID parser

Parse HTML character references

Parse milliseconds into an object

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

Parse or stringify CSS font property.

Parse and stringify space separated tokens

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

remark plugin to add support for parsing markdown input

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

Parse and stringify comma-separated tokens

hast utility to create an element from a simple CSS selector

Parses set-cookie headers into objects

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

Comment-preserving JSON / JSON5 parser

Date formatting and parsing

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

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.

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

Get the protocols of an input url.

A simple function to resolve cli arguments.

JSON parse with prototype poisoning protection

Lightweight alternative to semver, supporting absolute versions only

A high level git url parser for common git providers.

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).

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

Parse a tarball URL hosted in the npm registry

Pure JS implementation of the DOM Level 3 XPath specification

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

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

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

An advanced url parser supporting git urls too.

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

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

JSON parse with prototype poisoning protection

Simple, fast, powerful parser toolkit for JavaScript.

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

Decorators for ASN.1 schemas building

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

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

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

hast utility to reparse a tree

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

Require .json files with comments

Reads the pixels of an image as an ndarray

markdown processor powered by plugins part of the unified collective

Binary parser with a fluent api

Returns a parse tree for a CSS source.

Parse query parameters in Connect or Express

Parse length and angle CSS values and convert between units

Parse an exponential notation string into parts

Promise based JSON parser. Handles invalid JSON data gracefully.

Convert time strings to milliseconds

Converts the given value to a string.

Parse CLI arguments.

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

Converts the given value to an integer.

Parse string values in package.json into objects.

Read the closest package.json file

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

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

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

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

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

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

No nonsense protocol buffers schema parser written in Javascript

Parse a github URL into an object.

Parse CSS @import statements

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 a year into its full number value

fast-csv parsing package

Extracts all JSON objects from an arbitrary text document.

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

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

A very fast streaming multipart parser for node.js

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

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

hast utility to parse from HTML

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

Read and parse a JSON file synchronously

Read the closet Babel configuration file

rehype plugin to parse HTML

Convert various time formats to milliseconds and throw if result is NaN

Parse and generate MQTT packets like a breeze

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

Parse the CSS font property value.

Search xml2js JSON documents with XPath query strings.

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

glob-fs middleware for automatically ignoring dotfiles.

Convert JSON to CSV

Extremely fast implementation of node core url library

Extract the actual stack of an error

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

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

Color string parser

recma plugin to parse JavaScript

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

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

request body parsing for co

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

detect when tap output is finished

Convert various time formats to milliseconds

A convention for building command-driven CLI apps

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

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

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

Transform environment variables into JSON object with sanitized values.

A CSV parser for node.js

estree (and esast) utility to parse from JavaScript

retext plugin to parse Latin-script prose

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

extracts and replaces values and IDs in URLs

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

Add the context of a json parse error to the error message with syntax highlighting if possible.

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

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

Some useful tools for working with process.argv

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

Wicked Good XPath

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

Parse a XML string into a proprietary syntax tree

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

Front matter parsing middleware based on gray-matter.

Find the closest package.json file meeting specific criteria

Reads the pixels of an image as an ndarray

HTML processor powered by plugins part of the unified collective

JavaScript library for quantity calculation and unit conversion

natural language processor powered by plugins part of the unified collective