validation 13 validator 10 typescript 8 input-validation 8 form-validation 8 javascript 7 number-validation 6 data-validation 6 array-validation 5 schema-validation 5 type-safe 5 object-validation 4 runtime-validation 4 field-validation 3 string validation 3 type-checking 3 regex 3 email-validation 3 lightweight 3 schema 3 data-integrity 3 web-validation 3 date-validation 3 zod-alternative 2 joi-alternative 2 yup-alternative 2 ajv-alternative 2 typescript-first 2 parse 2 parser 2 serialization 2 data-transfer-object 2 deserialization 2 constraints 2 strict-typing 2 request-validation 2 runtime-types 2 response-validation 2 compile-time-safety 2 type-inference 2 json-schema 2 api-validation 2 dto 2 model-validation 2 interface 2 database-schema 2 env-validation 2 advanced-validation 2 environment-variables 2 config-validation 2 configuration 2 form-schema 2 conditional-validation 2 context-aware 2 field-dependencies 2 schema-composition 2 schema-transformation 2 schema-merging 2 pick-omit 2 partial-required 2 type-coercion 2 loose-mode 2 strict-mode 2 error-handling 2 validation-errors 2 safe-parsing 2 try-catch 2 api-schema 2 rest-api 2 graphql 2 json-api 2 interface-like 2 schema-builder 2 validation-library 2 type-validation 2 url-validation 2 uuid-validation 2 phone-validation 2 pattern-validation 2 regex-validation 2 union-types 2 literal-types 2 optional-fields 2 required-fields 2 nested-objects 2 nested-validation 2 conditional-logic 2 business-rules 2 dynamic-validation 2 fastify 2 maintainable 2 readable 2 regular-expression 2 intuitive 2 simple 2 powerful 2 performant 2 tree-shakable 2 bundle-size 2 zero-dependencies 2