Nest是构建高效，可扩展的 Node.js Web 应用程序的框架。 它使用现代的 JavaScript 或 TypeScript（保留与纯 JavaScript 的兼容性），并结合 OOP（面向对象编程），FP（函数式编程）和FRP（函数响应式编程）的元素。

在底层，Nest 使用了 Express，但也提供了与其他各种库的兼容，例如Fastify，可以方便地使用各种可用的第三方插件。

Features

common: FileFieldsInterceptor upload multiple files with different names (multer.fields) #741 core: support async dynamic modules #800 core: exclude routes in the MiddlewareBuilder #790 core: support RouteInfo in the MiddlewareBuilder (restrict middleware to certain request method)

forRoutes(
   { path: 'cats', method: RequestMethod.GET },
   { path: 'cats', method: RequestMethod.POST },
)

Bug Fixes

common: empty body ends up with 500 error (ValidationPipe) #734 core: the last one of APP_ providers get registered #812 core: middleware runs more than once #779 core: custom decorators not being treated as default ones #765 microservices: allow gRPC stream cancellation #773

Improvements

common: expose axiosRef from HttpService#842 common: make MiddlewareFunction generic #778 microservices: propagate internal gRPC error #844 testing: type signature for TestModule.get() is too restrictive #772

文档

要查看 指南, 请访问 docs.nestjs.cn. books 要查看 English指南, 请访问 docs.nestjs.com. books