fast-xml-parser

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

v5.2.5 URL: https://unpkg.com/fast-xml-parser@5.2.5/lib/fxp.cjs

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fast xml json parser xml2js x2js xml2json js validator validate transformer assert js2xml json2xml html

straints

powerful javascript object validator

v0.7.2 URL: https://unpkg.com/straints@0.7.2/dist/straints.js

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asynchronous conditional constraint context json nested object recursive schema validate validator validation

jsonschema

A fast and easy to use JSON Schema validator

v1.5.0 URL: https://unpkg.com/jsonschema@1.5.0/lib/index.js

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json schema jsonschema validator validation

json-dup-key-validator

A json validator that has an option to check for duplicated keys

v1.0.3 URL: https://unpkg.com/json-dup-key-validator@1.0.3/index.js

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jsonvalidator json validator validation

JSV

A JavaScript implementation of a extendable, fully compliant JSON Schema validator.

v4.0.2 URL: https://unpkg.com/jsv@1.0.0/index.js

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json schema validator