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.

a body parser for Koa

A fast and lightweight streaming JSON-LD parser

An absurdly small JSONC 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

Front-matter parser.

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

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

Simple XML body parser connect/express middleware

Simple dependency-free TSV and CSV converter/parser

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

A permissive parser for dirty JSON data that does its best

Parser and schema for CloudFormation YAML template tags.

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

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.

A pure Javascript implemented parser for Python pickle format

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

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

Type-aware JSON serializer/parser

JSON parser / stringifier fallback

Asynchronous ical to JSON parser

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

Type-aware JSON serializer/parser

micro body parser

🤠 Parser for object property paths with wildcards and regexps 🌵

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

NPM Audit parser for GitLab dependency scanning

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

A small and fast CSV parser with support for nested JSON

Parser for JSON based Firebase rules files

Node object to hl7 parser

A JSON parser using OmetaJS

Highly performant xml parser

Parse incomplete json text in best-effort manner

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

fromXML - Pure JavaScript XML Parser

A parser for VC JSON Schemas compliant credentials

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

express body-parser json middleware error handler

Parse, Resolve, and Dereference JSON Schema $ref pointers

HTML to JSON parser

Simple XML to JavaScript object converter.

A streaming JSON parser/stringifier using web streams.

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

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

Parse, Resolve, and Dereference JSON Schema $ref pointers

JSON parser AST utilities

Parse, Resolve, and Dereference JSON Schema $ref pointers

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

JSON parser AST utilities

Parses JSON-LD contexts

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

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

perfect dxf parser

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

This package parses output blocks of editorjs to html

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

The missing CLI for the JSON Schema $Ref Parser

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

Simple XML body parser connect/express middleware

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

Check Any file with ESLint

This library converts HTML to JSON or JSON to HTML tree

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.

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

Parser for nested JSON

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

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

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

JSON parser

Parse, Resolve, and Dereference JSON Schema $ref pointers

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

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

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

A small directory tree parser

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

A tiny and fast CSV parser for JavaScript.

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.

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

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

Streaming configurably terminated (simple) JSON parser

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

command line json parser like jq

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

Simple HTML to JSON parser use Regexp and String.indexOf

Resolve OpenAPI Refs and/or convert Swagger 2.0 to OpenAPI

Extract text from PPTX files as string or JSON.

Parses Powerpoint (PPTX) to Standardized JSON Objects

ADV parser

A JSON parser that can parse incomplete JSON strings.

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

JSON parser/stringifier that supports functions and regexp

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

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

A TBJSON parser and serializer.

Convert JSON to CSV

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

Simple XML body parser connect/express middleware

Simple XML to JavaScript object converter.

Event source message parser.

Performant parser for textual data (CSV parser)

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

Pure Javascript JSON to CSV converter.

An optimised Jsonpath parser

Convert nginx conf strings to JSON and back!

Simple and secure newline delimited JSON stream parser

Streaming (optionally) newline/whitespace delimited JSON parser

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

parser which generates parsed hierarchical structure of markdown

a set of utilities to work with JSON / JSON5 documents

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

XML to JavaScript parser using XML Schema to guide conversion.

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

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

Very simple json config parser

Zero-dependency typed command-line argument parser

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

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

request body parsing for co

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

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

Parse, Resolve, and Dereference JSON Schema $ref pointers

A JSON polyfill for older JavaScript platforms.

Tolerant JSON parser

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

RCF 6901 implementation of JSON Pointer

Parses the GitHub contributions calendar SVG code into JSON.

JSON Schema parser and validator

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, Resolve, and Dereference JSON Schema $ref pointers

Grammar representation and parser for USFM language using tree-sitter

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.

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

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

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

Converts JSON schema objects into Zod schemas

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

A JSON Parser for node http server

Streaming JSON parser for browser and Node

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

An algebraic expression parser for stream logic filters

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

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

A JSX parser to converts to JSON

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.

Reflib parser for JSON files

A simple TSV parser for Node.js

ESLint plugin for JSON, JSONC and JSON5 files.

The Just-Good-Enough XML Toolkit

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

Tiny JSON parser for your CSP aware script tags

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

Parser TAP in JSON format

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

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

WHATWG Transform and Async interface to convert JSON into CSV.

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

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

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

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

A robust SVG to JSON parser built with TypeScript

Parse wavefront .obj files into json

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

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

parse and stringfy nested JSON to readable URL query string

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

Highly performant xml parser

MASON parser

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

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.

Allows parsing of PAGASA TCB PDF files into pagasa-parser Bulletins.

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.

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

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

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

Creates a TyphoonWarningsTable based on a pagasa-parser Bulletin.

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

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]

The jsonmvc schema parser

XML JSON HTML parser for browser from IE6+

html to json parser work for weapp rich-text

A parser for the mmCIF molecule format

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

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)

Protobuf text format to JSON parser.

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

Converts a RAML data type into JSON schema, and back

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

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

Parses JavaScript objects into XML

A robust PDF resume parser for Node.js

HTML to JSON parser

Node.js body parsing middleware

Useful functions when working with JSON.

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

Converts JSON schema objects or files into Zod schemas

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

WMS service Capabilities > JSON, based on openlayers

CSV parser, compatible with [parser-cache].

A collection of essential TypeScript types

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

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

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

A JavaScript library that parses BibTeX to JSON

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

JSON front-matter parser and combiner. Minimal and perfect

Recursively resolve JSON pointers and remote authorities.

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

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

A simple yet powerful module to parse any file.

Parser for xls or xlsx spreadsheet

Parse JSON with more helpful errors

JSON for Humans

JSON linting plugin for ESLint

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

NPM Audit parser for GitLab dependency scanning

Easily read/write JSON files.

concatenated json parser

List of binary file extensions

A plugin for package json dependencies

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