JSPM

JSON, JSONC and JSON5 parser for use with ESLint plugins

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

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

JSON Parser

Streaming CSV parser that aims for maximum speed as well as compatibility with the csv-spectrum test suite

Lightweight, streamed JSON parser in 748 bytes

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

HCL v2 parser for JavaScript

JSON AST parser

GYP file format parser in JS

JSON AST parser, tokenizer, printer, traverser.

An absurdly small JSONC parser.

a body parser for Koa

A fast and lightweight streaming JSON-LD parser

This is a JSON streaming parser for node.js. It will handle the Entity Data Model (EDM) types to be compatitable with odata.

Fully working version of HCL <> JSON parser for Javascript.

HCL v2 parser for JavaScript

A tool concentrating on converting csv data to JSON with customised parser supporting

Validate XML, Parse XML, Build XML without C/C++ based libraries

Front-matter parser.

Simple dependency-free TSV and CSV converter/parser

Simple XML body parser connect/express middleware

A simple JSON parser that supports comments and optional trailing commas.

A Koa body parser middleware. Supports multipart, urlencoded and JSON request bodies.

A JSON parser that can parse incomplete JSON strings.

SAX based evented streaming JSON parser in JavaScript (browser and node)

HTML to JSON parser

Parser and schema for CloudFormation YAML template tags.

A permissive parser for dirty JSON data that does its best

JSON/CJSON/JSON5 parser, syntax and schema validator and pretty-printer.

A pure Javascript implemented parser for Python pickle format

Promise based JSON parser. Handles invalid JSON data gracefully.

Standalone JavaScript YAML 1.2 Parser & Encoder. Works under node.js and all major browsers. Also brings command line YAML/JSON conversion tools.

RSS/Atom/JSON feed parser

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

A JSON stream parser

Parse, Resolve, and Dereference JSON Schema $ref pointers

A lightweight JSON with Comments parser.

Request body parser used by AdonisJS. Forked from co-body

Transforming XML to JSON using Node.js binding to native pugixml parser library

A dynamic JSON parser that isn't strict and can be customized.

JSON parser / stringifier fallback

Type-aware JSON serializer/parser

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

Asynchronous ical to JSON parser

Type-aware JSON serializer/parser

🤠 Parser for object property paths with wildcards and regexps 🌵

micro body parser

A parser for VC JSON Schemas compliant credentials

Highly performant xml parser

Parser for JSON based Firebase rules files

Node object to hl7 parser

Fast CSV parser that can batch events, reduce on rows, and no dependencies

A JSON parser using OmetaJS

Swagger 2.0 and OpenAPI 3.0/3.1 parser and validator for Node and browsers

Parse incomplete json text in best-effort manner

A small and fast CSV parser with support for nested JSON

NPM Audit parser for GitLab dependency scanning

Compose a envfile string from an object, per the motdotla/dotenv parser specifications

express body-parser json middleware error handler

fromXML - Pure JavaScript XML Parser

NACHA ACH EFT File Parser/Formatter for CCD+ / PPD+ / CTX+

Parse, Resolve, and Dereference JSON Schema $ref pointers

HTML to JSON parser

Simple XML to JavaScript object converter.

nodeJS express server tiny body parser for json type only 320Byte.

A streaming JSON parser/stringifier using web streams.

Parse, Resolve, and Dereference JSON Schema $ref pointers

JSON parser AST utilities

Parse, Resolve, and Dereference JSON Schema $ref pointers

parser-cache compatible YAML parser, using js-yaml.

JSON parser AST utilities

A dynamic JSON parser that isn't strict and can be customized.

Parses JSON-LD contexts

perfect dxf parser

a very loose yet safe json parser

Lossless JSON-to-AST Parser and AST-to-JSON Generator

AWS Kinesis event parser and handler for Lambda consumers

OpenAIR format parser. Parses openAIR formatted string and outputs it in JSON or GeoJSON.

json-schema-ref-parser fork excluding Node.js modules

JSON/CJSON/JSON5 parser, syntax and schema validator and pretty-printer.

Simple XML body parser connect/express middleware

This package parses output blocks of editorjs to html

Check Any file with ESLint

A robust, fault-tolerant JSON parser engineered specifically for handling malformed JSON output from AI systems and language models. Supports Chinese punctuation and international characters.

`json-schema-ref-parser` for `webpack`

This library converts HTML to JSON or JSON to HTML tree

A tiny and fast CSV parser for JavaScript.

JSON parser/stringifier that supports functions and regexp

Enterprise-grade OpenAPI/Swagger specification parser for Model Context Protocol (MCP) projects

JSON parser

Parse, Resolve, and Dereference JSON Schema $ref pointers

Parser for nested JSON

Fast and light parser for TOML 0.5, an alternative to JSON or YAML file formats.

Intelligent CSV parser created and made for nodeJS. Which takes a csv file and produce an array from it.

A small directory tree parser

Parser for the Bring file format - modern configuration and package management for JavaScript/TypeScript

parser json string (with comments) into json, stringify json to string(with comments)

HanSON is JSON with multiline strings and comments. Includes parser and converter.

stream-json is the micro-library of Node.js stream components for creating custom JSON processing pipelines with a minimal memory footprint. It can parse JSON files far exceeding available memory streaming individual primitives using a SAX-inspired API. I

The missing CLI for the JSON Schema $Ref Parser

Minimal function suitable for passing to JSON.parse to revive common date-time strings into Date objects

command line json parser like jq

A simple JSON parser designed to handle malformed JSON from Large Language Models

MASON parser

🎨 A body parser for node, koa, koa2, express. support json, form, text, multipart and stream type body.

Full-featured [koa][] body parser! Support parsing text, buffer, json, json patch, json api, csp-report, multipart, form and urlencoded bodies. Works for koa@1, koa@2 and will work for koa@3.

Streaming configurably terminated (simple) JSON parser

JSON stringify/parser managing 'undefined, Date and Buffer.

JSON query parser for URL query strings to complex JSON objects and vice versa

Streaming JSON parser that handles fragmented data and emits full JSON objects when complete.

Simple HTML to JSON parser use Regexp and String.indexOf

Extract text from PPTX files as string or JSON.

Resolve OpenAPI Refs and/or convert Swagger 2.0 to OpenAPI

Parses Powerpoint (PPTX) to Standardized JSON Objects

A JSON parser that can parse incomplete JSON strings.

Simple XML body parser connect/express middleware

ADV parser

Date parsing extensions for the JavaScript JSON parser to provide moment objects directly from JSON.parse()

Convert JSON to CSV

A TBJSON parser and serializer.

Provides a cli interface to the json-schema-ref-parser library

Read and modify JSONC documents. A CLI front-end for the jsonc-parser npm package

Simple XML to JavaScript object converter.

This plugin allows the [Jsonic](https://jsonic.senecajs.org) JSON parser to support directive syntax.

Tolerant JSON parser

Pure Javascript JSON to CSV converter.

Convert nginx conf strings to JSON and back!

A minimal and fast CSV parser for Node.js or a web browser, without any dependencies.

This plugin allows the [Jsonic](https://jsonic.senecajs.org) JSON parser to support csv syntax.

XML to JavaScript parser using XML Schema to guide conversion.

Simple and secure newline delimited JSON stream parser

A parser for the mmCIF molecule format

Streaming (optionally) newline/whitespace delimited JSON parser

a set of utilities to work with JSON / JSON5 documents

Fork of json-schema-faker using a custom json-schema-ref-parser

parser which generates parsed hierarchical structure of markdown

Performant parser for textual data (CSV parser)

Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.

A Koa body parser middleware. Supports multipart, urlencoded and JSON request bodies.

Zero-dependency typed command-line argument parser

Parse, Resolve, and Dereference JSON Schema $ref pointers

request body parsing for co

This plugin allows the [Jsonic](https://jsonic.senecajs.org) JSON parser to support expression syntax.

Very simple json config parser

YAML, TOML, JSON, JSON5, INI, CSV, ES Module, CommonJS data loader, parser and stringifier

A JSON polyfill for older JavaScript platforms.

A lightweight, zero-dependency XML parser for TypeScript/JavaScript that converts XML strings to JavaScript objects and vice versa.

This plugin allows the [Jsonic](https://jsonic.senecajs.org) JSON parser to determine the path to values.

A config parser you can use in your apps. It supports hot-reloading, yaml, ini, toml, xml, json and jsonc. Also supports custom parsers

A JSON template parser that generates fake data using faker.js

RCF 6901 implementation of JSON Pointer

JSON Schema parser and validator

A simple parser for command line arguments (process.argv[])

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.

Parses the GitHub contributions calendar SVG code into JSON.

Parse, Resolve, and Dereference JSON Schema $ref pointers

Reflib parser for JSON files

A bidirectional NVP/JSON parser for use with PayPal NVP APIs.

Oboe.js reads json, giving you the objects as they are found without waiting for the stream to finish

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

Event source message parser.

A Koa2-Based Web Server With Essential Middleware, Including Sessions, File Upload, Body Parser, CSRF Protection, Logging, Compression, Static Files And Router.

A pull-streams ndjson parser and serializer, inspired by and compatible with [ndjson](https://www.npmjs.com/package/ndjson).

Unified XML Referring JSON Parser - Solve LLM JSON generation errors by separating complex content from JSON structure

An algebraic expression parser for stream logic filters

A JSON Parser for node http server

Converts JSON schema objects into Zod schemas

Parse and generate RS-delimited JSON sequences according to draft-ietf-json-text-sequence

An example parser implementation for Literal JSX using nearley.js + moo

Streaming JSON parser for browser and Node

Validate XML or Parse XML to JS/JSON very fast without C/C++ based libraries

Validate XML or Parse XML to JS/JSON very fast without C/C++ based libraries

Parse a set of environment variables as a JSON object

Library that generates Typescript clients based on the OpenAPI specification.

Just another custom JSON AST parser, but this time with position/range types compatible with monaco's API

A JSX parser to converts to JSON

JSON Utilities such as safe JSON parser and pretty JSON stringifier.

Grammar representation and parser for USFM language using tree-sitter

ESLint plugin for JSON, JSONC and JSON5 files.

A clarinet based json parser that can be used to parse JSON objects with duplicate keys

The Just-Good-Enough XML Toolkit

An optimised Jsonpath parser

A simple TSV parser for Node.js

Parser TAP in JSON format

NID (Native Interface Definition) is a portable C/C++ API description format that parses into JSON format for convenient bindings generation

NACHA ACH EFT File Parser/Editor/Formatter for CCD+ / PPD+ / CTX+

WHATWG Transform and Async interface to convert JSON into CSV.

A tool concentrating on converting csv data to JSON with customised parser supporting

A robust SVG to JSON parser built with TypeScript

A TypeScript library that converts JSON-based query specifications into safe SQL queries

Tiny JSON parser for your CSP aware script tags

Parse Apple Music Library XML to JSON, JS, ES, or M3U

Highly performant xml parser

Parse wavefront .obj files into json

Streaming CSV parser that aims for maximum speed as well as compatibility with the csv-spectrum test suite

rawStream.pipe(JSONStream.parse()).pipe(streamOfObjects)

Converts json object whick has key written in dot notation to plain json object

parse and stringfy nested JSON to readable URL query string

JSON.minify() minifies blocks of JSON-like content into valid JSON by removing all whitespace *and* comments.

An alternative XML node based on fast-xml-parser as opposed to xml2js that's used in the built-in XML node. Designed for performance with larger datasets as well as adding additional customizability.

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.

Free form parser for simple writing / parsing of customized formats.

A TypeScript object notation parser with support for comments and trailing commas.

Query Strings Parser ========================= [![License][license-image]][license-url] [![NPM Version][npm-image]][npm-url] [![NPM Downloads][downloads-image]][npm-url] [![Travis][travis-image]][travis-url] [![Coverage][coverage-image]][coverage-url]

Simple XML to JavaScript object converter that uses Expat, a fast XML parser.

Parse and stringify JSON with comments. It will retain comments even after saved!

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

html to json parser work for weapp rich-text

Protobuf text format to JSON parser.

Parse collada .dae 3d animation files into json

Build complex rules, serialize them as JSON, and execute them in JavaScript

XML JSON HTML parser for browser from IE6+

Converts a RAML data type into JSON schema, and back

A streaming JSON parser for efficient parsing of large JSON objects, with the ability to emit partial objects as they are parsed. Contributed by [www.hubeet.com](https://www.hubeet.com)

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

Parses JavaScript objects into XML

Node.js body parsing middleware

Parse any type of command line/cmd/shell stdout into Javascrpt Object, JSON or XML

A simple node module to parse an RSS feed from a URL

Useful functions when working with JSON.

Converts JSON schema objects or files into Zod schemas

FORKED! JSON/CJSON/JSON5 parser, syntax and schema validator and pretty-printer.

A collection of essential TypeScript types

WMS service Capabilities > JSON, based on openlayers

HTML to JSON parser

A tool concentrating on converting csv data to JSON with customised parser supporting. Fork of the project adding row index to colParser.

The fastest and lightest parser for TOML and ION files, an alternative to JSON or YAML file formats.

A JavaScript library that parses BibTeX to JSON

Simple front matter parser that supports YAML, JSON and TOML.

JavaScript npm module that finds JSON-like text within a string and then parses it on best effort basis

NPM Audit parser for GitLab dependency scanning

JSON front-matter parser and combiner. Minimal and perfect

fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as recursive mkdir, copy, and remove.

Recursively resolve JSON pointers and remote authorities.

A robust PDF resume parser for Node.js

JSON for Humans

Parser for xls or xlsx spreadsheet

xlsx to json parser

Parse JSON with more helpful errors

JSON linting plugin for ESLint

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

Converting csv data into array of JavaScript objects. This module can group input data.

Universal feed parser - RSS1/2, Atom, JSON, HTML

Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible

A JavaScript text diff implementation.

Easily read/write JSON files.

deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify

concatenated json parser

A plugin for package json dependencies