NextJS Decorators

nestjs-decorators.md

NestJS Decorators

• @Injectable(): Marks a class as a provider that can be managed by NestJS dependency injection system.
• @Module(): Defines a module in NestJS, organizing the application structure.
• @Controller(): Defines a basic controller in NestJS.
• @Get(), @Post(), @Put(), @Delete(): HTTP method decorators for route handlers in controllers.
• @Param(): Extracts parameters from the request.
• @Body(): Extracts the entire body from the request.
• @Query(): Extracts query parameters from the request.
• @Headers(): Extracts specific headers from the request.
• @Inject(): Injects a custom provider or dependency into a class.
• @UseGuards(): Applies route guards to a specific route handler or controller.
• @UseInterceptors(): Binds interceptors to a specific route handler or controller.
• @UsePipes(): Applies pipes to a specific route handler or controller.
• @UseFilters(): Binds exception filters to a specific route handler or controller.
• @SetMetadata(): Attaches custom metadata to route handlers.

https://docs.nestjs.com/