Traverse JSON Schema passing each schema object to callback
JSON.parse with bigints support
Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible
Format data using ECMA-376 spreadsheet Format Codes
The official JSON schema converter for Valibot
Full BCP 47 language subtag data from the official IANA repository, in JSON format with multiple indices.
A Sonar test reporter for Jest.
Get metadata of a package from the npm registry
Insert supplied variable values into a format string.
eslint plugin for JSON files
extended POSIX-style sprintf
Date formatting and parsing
Java Script Object eXchange.
Utility to parse a string bytes to bytes and vice-versa
Strip comments from JSON. Lets you use comments in your JSON files!
Build complex rules, serialize them as JSON, and execute them in JavaScript
Stringify your JSON at max speed
An mutable object-based log format designed for chaining & objectMode streams.
Lightweight npm postinstall message to invite people to donate to your collective
Tokenize a string into an array of string parts and format identifier objects.
Passport authentication strategy using JSON Web Tokens
Formatting user's text input on-the-fly
option parsing and help generation
Token-Oriented Object Notation (TOON) – Compact, human-readable, schema-aware encoding of JSON for LLM prompts