PrimeNG I18N API with ngx-translate

app.module.ts

import { HttpClient, HttpClientModule } from '@angular/common/http';
import { NgModule } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { BrowserModule } from '@angular/platform-browser';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
import { TranslateHttpLoader } from '@ngx-translate/http-loader';
import { RadioButtonModule } from 'primeng/radiobutton';
import { CalendarModule } from 'primeng/calendar';
import { DropdownModule } from 'primeng/dropdown';
import { FileUploadModule } from 'primeng/fileupload';
import { TableModule } from 'primeng/table';
import { ButtonModule } from 'primeng/button';
import { ConfirmPopupModule } from 'primeng/confirmpopup';
import { AppComponent } from './app.component';

// AoT requires an exported function for factories
export function HttpLoaderFactory(httpClient: HttpClient) {
    return new TranslateHttpLoader(httpClient);
}

@NgModule({
    declarations: [
        AppComponent
    ],
    imports: [
        BrowserModule,
        BrowserAnimationsModule,
        HttpClientModule,
        FormsModule,
        RadioButtonModule,
        DropdownModule,
        CalendarModule,
        FileUploadModule,
        TableModule,
        ConfirmPopupModule,
        ButtonModule,
        TranslateModule.forRoot({
            loader: {
                provide: TranslateLoader,
                useFactory: HttpLoaderFactory,
                deps: [HttpClient]
            }
        })
    ],
    providers: [],
    bootstrap: [AppComponent]
})
export class AppModule { }