guardz

A simple and lightweight TypeScript type guard library for runtime type validation.

v1.12.1 URL: https://unpkg.com/guardz@1.12.1/dist/index.js

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typescript type-guard typeguard runtime-validation runtime-type-checking type-safety schema-validation data-validation input-validation api-validation form-validation error-handling structured-errors json-validation object-validation array-validation union-types intersection-types composite-types zero-dependencies lightweight bundle-size performance monitoring debugging testing assertion type-checking type-inference typesafe react angular vue nodejs express nextjs nestjs fastify koa webpack vite rollup esbuild swc jest vitest cypress playwright axios fetch graphql rest-api microservices serverless aws azure gcp docker kubernetes ci-cd github-actions gitlab-ci vercel netlify deno bun esm commonjs umd tree-shaking code-splitting bundle-optimization developer-experience dx developer-tools typescript-ecosystem javascript-ecosystem frontend backend fullstack web-development mobile-development desktop-development cli-tools build-tools compiler transpiler static-analysis linting code-quality best-practices enterprise startup open-source mit-license

fortify-schema

A modern TypeScript validation library designed around familiar interface syntax and powerful conditional validation. Experience schema validation that feels natural to TypeScript developers while unlocking advanced runtime validation capabilities.

v2.1.2 URL: https://unpkg.com/fortify-schema@2.1.2/dist/cjs/index.js

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schema validation conditional-validation advanced-validation typescript type-safe interface runtime-validation schema-validation data-validation input-validation form-validation api-validation json-schema type-inference compile-time-safety zod-alternative joi-alternative yup-alternative ajv-alternative typescript-first type-checking parse parser serialization deserialization constraints strict-typing runtime-types interface-like schema-builder validation-library type-validation object-validation array-validation string-validation number-validation email-validation url-validation date-validation uuid-validation phone-validation pattern-validation regex-validation union-types literal-types optional-fields required-fields nested-objects nested-validation conditional-logic business-rules dynamic-validation context-aware field-dependencies schema-composition schema-transformation schema-merging pick-omit partial-required type-coercion loose-mode strict-mode error-handling validation-errors safe-parsing try-catch api-schema rest-api graphql json-api form-schema configuration config-validation environment-variables env-validation database-schema model-validation dto data-transfer-object request-validation response-validation middleware express fastify koa node nehonix typescript javascript fortifyjs nodejs backend frontend fullstack react vue angular next nuxt svelte web-development developer-experience dx clean-code maintainable readable intuitive simple powerful lightweight performant tree-shakable bundle-size zero-dependencies enterprise production-ready battle-tested reliable robust scalable

abolish

A javascript object validator.

v6.8.3 URL: https://unpkg.com/abolish@6.8.3/index.js

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abolish object-validator-pro object-validation object-validator async-object-validator

form-schema-validation

Schema for form validation

v2.0.1 URL: https://unpkg.com/form-schema-validation@2.0.1/dist/index.js

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schema form forms object validation validation-schema schema-validation js-schema object-validation form-schema-validation

mw.validation

Declarative validation fully customisable that aim to normalize error message for design-systems

v1.0.15 URL: https://unpkg.com/mw.validation@1.0.15/build/index.js

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validation object-validation property-validation