typed-validators

complex type validators that generate TypeScript and Flow types for you

v4.5.1 URL: https://unpkg.com/typed-validators@4.5.1/index.js

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api assertion assert defensive-programming flow flowtype json json-schema js-schema object-schema runtime-types schema type types typescript validate validation validation-schema validator

castage

A type-safe library for dynamic object casting and ensuring type consistency in JavaScript/TypeScript.

v2.0.0 URL: https://unpkg.com/castage@2.0.0

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type-safety dynamic-casting type-consistency typescript runtime-types type-validation

@rustable/type

A TypeScript implementation of Rust-like type system with generic support and runtime type information.

v0.4.12 URL: https://unpkg.com/@rustable/type@0.4.12/lib/index.js

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typescript rust type-system generics runtime-types type-id type-factory type-reflection rustable

tsukiko

Dynamic Types Cheker At Runtime Which Develop

v1.4.2 URL: https://unpkg.com/tsukiko@1.4.2/dist/index.js

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typescript types io-ts runtime-types dynamic tools config

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