JSPM

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

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

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

Get the command from a shebang

HTML parser and serializer.

Parse JSON with more helpful errors

Node.js path.parse() ponyfill

A very strict and proper argument parser.

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

A library for parsing IPv4 and IPv6 IP addresses in node and the browser.

quote and parse shell commands

Parse String to Number based on configuration

Parse yes/no like values

Read a package.json file

Parse, validate, manipulate, and display dates

Parses set-cookie headers into objects

small commonmark compliant markdown parser with positional info and concrete tokens

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

mdast utility to parse markdown

Parse and stringify comma-separated tokens

remark plugin to add support for parsing markdown input

Querystringify - Small, simple but powerful query string parser.

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

Parse and stringify space separated tokens

JavaScript parser, mangler/compressor and beautifier toolkit

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

Parse HTML character references

Functions for dealing with a PostgresSQL connection string

Parse milliseconds into an object

Read and parse a JSON file

A set of efficient utilities that extend the use of JSON (streaming, estimate size, NDJSON/JSONL, etc.)

JSON.parse with bigints support

Parse and stringify URL query strings

JSON parse with prototype poisoning protection

hast utility to create an element from a simple CSS selector

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

Extract names from functions

Parse a passwd file into a list of users.

Date formatting and parsing

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

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

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

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

Low footprint ECMAScript source code parser

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

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

Decorators and helper APIs for declaring ASN.1 schemas in TypeScript.

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

Class for creating AST nodes.

Utilities for the snapdragon parser/compiler.

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

hast utility to reparse a tree

hast utility to parse from HTML

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

Lax URL parsing with support for protocol-less URLs and IPs

fast-csv parsing package

No nonsense protocol buffers schema parser written in Javascript

Get the protocols of an input url.

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

Read the closest package.json file

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

Simple, fast, powerful parser toolkit for JavaScript.

Parse json safely and at max speed

An advanced url parser supporting git urls too.

recma plugin to parse JavaScript

A high level git url parser for common git providers.

Parse a PNG

markdown processor powered by plugins part of the unified collective

JSON parse with prototype poisoning protection

estree (and esast) utility to parse from JavaScript

svg path parser

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

Create parsers using parser combinators with helpful error messages

A library for teleporting rich data to another place.

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

Parse CLI arguments.

retext plugin to parse Latin-script prose

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

Extremely fast implementation of node core url library

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

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

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

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

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

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

parses XML BMFont files into a JavaScript object

parses ASCII BMFont files to a JavaScript object

Parses JavaScript objects into XML

Color string parser

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

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

natural language processor powered by plugins part of the unified collective

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

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

HTML processor powered by plugins part of the unified collective

Parse and generate MQTT packets like a breeze

Parse a github URL into an object.

Encode/decode DNS-SD TXT record RDATA fields

DOMParser.parseFromString for XML with IE8 fallback

Like JSONStream, but using Minipass streams

JSX support for Acorn Walk

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

Convert JSON to CSV

lightweight rgb/rgba to hex parser

Parses and serializes `.po` file content.

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

Music metadata parser for Node.js, supporting virtual any audio and tag format.

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

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

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

decycle your json

loads a BMFont file in Node and the browser

A very fast streaming multipart parser for node.js

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

Parse a XML string into a proprietary syntax tree

request body parsing for co

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

Extremely fast implementation of node core url library

Parse and stringify BCP 47 language tags

Validate a date

A document path library for Node

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

Pure functions for color conversion and parsing

Traverse an object and convert all ISO strings into Dates.

Small library to parse file listings into JavaScript objects

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

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

parse a css color string

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

walk an AST, quickly

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

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

Safe Json Utils

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

Extract the actual stack of an error

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

Parse parentheses from a string

Implementation of JSON that ignores BOM and thows friendly error

RFC4122 UUID parser

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

extracts and replaces values and IDs in URLs

Swagger 2.0 and OpenAPI 3.x parser and validator for Node and browsers

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

PDF extraction and rendering across all JavaScript runtimes

(IEC) Utility to parse a string bytes to bytes and vice-versa

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

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

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

Parse XML without Blowing Up Your Bundle Size

A modernized, esm-only fork of qs without unnecessary polyfills

Parse a Dockerfile into an array of instructions and comments.

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

Parse JSON without risk of losing numeric information

Quickly parse & match URLs

Transform stream that tokenizes CSS

Convert a human readable duration string to a duration format

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

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

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

Create a regular expression from a regular expression string.

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

Network request and file loading utilities.

Brings the node url api layer to whatwg-url class

Parse CLI help output

lexing json

Pure JS implementation of the DOM Level 3 XPath specification

Pure Javascript JSON to CSV converter.

Parse or stringify CSS font property.

Parse any input rectangle format

Parse http headers

An implementation of TOML written by LongTengDao. Belong to "Plan J".／龙腾道为汤小明语写的实现。从属于“简计划”。

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

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.

Parse math interval

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

An absurdly small JSONC parser.

The simplest, most intuitive date and time library

Lightweight, streamed JSON parser in 748 bytes

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

Tools for manipulating semver strings and objects

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

A Typescript wrapper around command-line-args with additional support for markdown usage guide generation

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

Splits a hostname into subdomains, domain and (effective) top-level domains

A set of cookie helpers for Next.js

A monadic LL(infinity) parser combinator library

Truncate a JSON string

Returns a parse tree for a CSS source.

Lint an npm or yarn lockfile to analyze and detect issues

Reads the pixels of an image as an ndarray

Superfast runtime validators with only one line

The fastest in-browser CSV (or delimited text) parser for React. It is full of useful features such as CSVReader, CSVDownloader, readString, jsonToCSV, readRemoteFile, ... etc.

XML Reader and Parser

A CLI to lint a lockfile for security policies

Parse a Mapbox API token, in Node or the browser

Get namespaced config from the closest package.json

Makes easy to convert JSON to CSV

Number parser with support for mixed numbers, vulgar fractions, and Roman numerals

Deterministic BNF compiler/parser

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

JSON.parse with bigints support

Maintained fork of later. Determine later (or previous) occurrences of recurring schedules

Promise based JSON parser. Handles invalid JSON data gracefully.

Regular expression matching for URL's. Maintained, safe, and browser-friendly version of url-regex. Resolves CVE-2020-7661. Works in Node v10.12.0+ and browsers.

Get a list of function's argument variable names

Excel XLSX parser/generator written in JavaScript with Node.js and browser support, jQuery/d3-style method chaining, and a focus on keeping existing workbook features and styles in tact.

Node.js proxy string parser

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

rehype plugin to use browser APIs to parse HTML

JSON.parse and stringify with better errors that respects formatting

transform stream to cut css into rule-sized chunks

Pruned version of the 'get-pixels' package by Mikola Lysenko (only node.js and local fs files)

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] }.

Search xml2js JSON documents with XPath query strings.

Polars: Blazingly fast DataFrames in Rust, Python, Node.js, R and SQL

Parse string into array of string elements

Embed data in other data and easily extract it when needed

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

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

Swagger 2.0 and OpenAPI 3.0 command-line tool

Pseudo AST that contains data with its positions attached.

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

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

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.

Gracefully parse ECMAScript static imports 💃

Lightweight date format and parse

Extract repository info from a git remote URI

Parse an HTML meta refresh value.

Converts function to its source code.

Simple parser for redis url

Transforms jsdoc data into something more suitable for use as template input

Read and parse an ini file

Parse ePub electronic book files with Node.JS

This is the **x86_64-unknown-linux-gnu** binary for `nodejs-polars`

Convert an object of time properties to milliseconds: `{seconds: 2}` → `2000`

Parse a tarball URL hosted in the npm registry

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

retext plugin to parse English prose

Node.js Transform and Async interface to convert JSON into CSV.

A stream based implementation of JSON.parse and JSON.stringify for big POJOs

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

encodeURIComponent with charset

Common library for the @appthreat/atom project.

Lightweight alternative to semver, supporting absolute versions only

NodeJS binding for fast XML parsing.

Lightweight module for parsing an URI

Parse dotenv files for Boolean, Array, and Number variable types, built for CrocodileJS

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

A fast, safe, compliant XML parser for Node.js and browsers.