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

next-validenv

Typesafe environment variables for Next.js

v1.2.2 URL: https://unpkg.com/next-validenv@1.2.2/dist/index.mjs

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react nodejs web nextjs next-validenv env env-validation zod typescript

envkeeper

🛡️ The most human-friendly environment variable validator for Node.js - Beautiful error messages with actionable suggestions that actually help you fix issues

v2.2.0 URL: https://unpkg.com/envkeeper@2.2.0/index.js

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env environment validation validator dotenv config configuration error-messages type-checking schema env-var env-validation human-friendly developer-experience fail-fast typescript zero-dependencies

@xpresser/env

Env Parser with Validation and Required Keys

v2.1.1 URL: https://unpkg.com/@xpresser/env@2.1.1/index.js

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xpresser env validation env-validation

@d3vtool/strict-env

A utility to automatically load and validate environment variables from `.env` files, ensuring they're properly configured before your system starts.

v6.0.0 URL: https://unpkg.com/@d3vtool/strict-env@6.0.0/dist/cjs/index.js

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env environment-variables strict-env dotenv configuration env-validation environment-setup configuration-management env-loader environment-file nodejs devops secure-env