chai

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

v5.1.2 URL: https://unpkg.com/chai@5.1.2/chai.js

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test assertion assert testing chai

fast-xml-parser

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

v4.5.0 URL: https://unpkg.com/fast-xml-parser@4.5.0/src/fxp.js

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

validator

String validation and sanitization

v13.12.0 URL: https://unpkg.com/validator@13.12.0/index.js

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validator validation validate sanitization sanitize sanitisation sanitise assert

tiny-invariant

A tiny invariant function

v1.3.3 URL: https://unpkg.com/tiny-invariant@1.3.3/dist/tiny-invariant.cjs.js

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invariant error assert asserts

@sindresorhus/is

Type check values

v7.0.1 URL: https://unpkg.com/@sindresorhus/is@7.0.1/index.js

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type types is check checking validate validation utility util typeof instanceof object assert assertion test kind primitive verify compare typescript typeguards types