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ajv
Another JSON Schema Validator
JSON schema validator validation jsonschema json-schema json-schema-validator json-schema-validation
flatted
A super light and fast circular JSON parser.
circular JSON fast parser minimal
json-parse-even-better-errors
JSON.parse with context information on error
JSON parser
safe-stable-stringify
Deterministic and safely JSON.stringify to quickly serialize JavaScript objects
stable stringify JSON JSON.stringify safe serialize deterministic circular object predicable repeatable fast bigint
fast-safe-stringify
Safely and quickly serialize JavaScript objects
stable stringify JSON JSON.stringify safe serialize
json-parse-better-errors
JSON.parse with context information on error
JSON parser
har-schema
JSON Schema for HTTP Archive (HAR)
har http archive JSON schema JSON-schema
json-bigint
JSON.parse with bigints support
JSON bigint bignumber parse json
jsonfeed-generator
JSON Feed generator
JSON feed
svg-parser
Create a JSON-friendly object from an SVG string
SVG parser JSON object
telejson
A library for teleporting rich data to another place.
JSON cyclic cyclical date parse regex stringify
secure-json-parse
JSON parse with prototype poisoning protection
JSON parse safe security prototype pollution
z-schema
JSON schema validator
JSON Schema Validator
@hapi/bourne
JSON parse with prototype poisoning protection
JSON parse safe prototype
@exodus/schemasafe
JSON Safe Parser & Schema Validator
JSON schema validator validation JSON Schema draft-04 draft-06 draft-07 draft 2019-09 draft 2020-12 jsonschema json-schema json-schema-validator json-schema-validation
xml-js
A convertor between XML text and Javascript object / JSON text.
XML xml js JSON json cdata CDATA doctype processing instruction Javascript js2xml json2xml xml2js xml2json
gray-matter
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
assemble coffee coffee-script data docs documentation extract extracting front front-matter frontmatter generate generator gh-pages
tcomb
Type checking and DDD for JavaScript
type combinators checking safety model domain debugging immutable DDD JSON store
@redocly/ajv
Another JSON Schema Validator
JSON schema validator validation jsonschema json-schema json-schema-validator json-schema-validation
@biomejs/biome
Biome is a toolchain for the web: formatter, linter and more
format lint toolchain JavaScript TypeScript JSON JSONC JSX TSX CSS GraphQL