env 17 environment-variables 17 nodejs 16 dotenv 16 typescript 15 validation 14 config 14 environment 13 configuration 12 env-validation 12 type-safe 11 schema 11 cli 9 javascript 6 runtime-validation 6 schema-validation 6 process-env 5 env-schema 5 type-inference 5 type-safety 5 validator 5 security 4 backend 4 type-checking 4 zero-dependencies 4 node 4 developer-tools 4 ci 4 input-validation 3 developer-experience 3 lightweight 3 process.env 3 conditional-logic 3 env-vars 3 env-validator 3 12-factor 3 fail-fast 3 zod-alternative 3 react 3 devtools 3 express 3 serialization 3 error-handling 3 devops 3 type-validation 3 type-coercion 3 gitignore 3 env-check 3 dx 3 number-validation 2 deserialization 2 email-validation 2 string-validation 2 array-validation 2 uuid-validation 2 object-validation 2 date-validation 2 constraints 2 url-validation 2 validation-library 2 schema-builder 2 strict-typing 2 interface-like 2 runtime-types 2 phone-validation 2 strict-mode 2 validation-errors 2 safe-parsing 2 try-catch 2 api-schema 2 rest-api 2 graphql 2 json-api 2 form-schema 2 database-schema 2 model-validation 2 dto 2 data-transfer-object 2 request-validation 2 response-validation 2 middleware 2 fastify 2 koa 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 business-rules 2 dynamic-validation 2 context-aware 2 field-dependencies 2 schema-composition 2 schema-transformation 2 schema-merging 2 pick-omit 2 partial-required 2