HTTP module Configuration Async configuration HTTP module Axios is rich-feature HTTP client that is widely used in dozens of applications. That’s why Nest wraps this package...

Pipes Binding pipes Pipes There is no difference between web sockets pipes and the regular pipes . The only thing you should be aware of is that instead of throwing HttpExcep...

中间件 依赖注入 应用中间件 路由通配符 中间件消费者 函数式中间件 多个中间件 全局中间件 译者署名 中间件 中间件是在路由处理程序 之前 调用的函数。 中间件函数可以访问请求和响应对象，以及应用程序请求响应周期中的 next() 中间件函数。 next() 中间件函数通常由名为 next 的变量表示。 Nest 中间件...

管道 内置管道 测试用例 对象结构验证 绑定管道 类验证器 转换管道 内置验证管道 译者署名 管道 管道是具有 @Injectable() 装饰器的类。管道应实现 PipeTransform 接口。 管道有两个类型: 转换 ：管道将输入数据转换为所需的数据输出 验证 ：对输入数据进行验证，如果验证成功继续传递; 验证失败则...

Serialization Overview Exclude properties Expose properties Transform Pass options Example WebSockets and Microservices Learn more Serialization Serialization is a proce...

Scalars Code first Schema first Scalars A GraphQL object type has a name and fields, but at some point those fields have to resolve to some concrete data. That’s where the sc...

Serialization Overview Exclude properties Expose properties Transform Pass options WebSockets and Microservices Learn more Serialization Serialization is a process that ...

Nest CLI and scripts The nest binary Build Execution Generation Package scripts Backward compatibility Migration Nest CLI and scripts This section provides additional ba...

Pipes Binding pipes Pipes There is no fundamental difference between regular pipes and microservices pipes. The only difference is that instead of throwing HttpException , yo...

Mutations Code first Schema first Mutations Most discussions of GraphQL focus on data fetching, but any complete data platform needs a way to modify server-side data as well. ...