“Please add a @NgModule annotation” Error on Angular2

Question

I have made a custom angular2(5.0.x) module that looks like this :

import { GuageService } from \'./services/guage.service\';
import { NgModule } from \'@angular         


        

Answer 1

Please add "emitDecoratorMetadata": true in the compilerOptions of tsconfig.json of your gauge module