primeng config Problems Using the PrimeNG API Using the PrimeNG API no longer works with recent versions of PrimeNG. This is because the latest versions of PrimeNG have made significant changes to the library architecture, making the use of the previous API obsolete. Solution: Use PrimeNGConfig To resolve this issue, it is recommended to use providePrimeNG as PrimeNGConfig instead of the previous API. This allows for more flexible and efficient configuration of PrimeNG components. Here is an example usage: import { providePrimeNG as PrimeNGConfig } from 'primeng/config'; @NgModule({ providers: [ PrimeNGConfig ] }) export class AppModule {} Benefits of Using PrimeNGConfig Using PrimeNGConfig offers several advantages over the previous API. This allows you to: - Configure PrimeNG components more flexibly and efficiently - Use the latest PrimeNG features - Avoid compatibility issues with previous PrimeNG versions In summary, it is recommended to use providePrimeNG as PrimeNGConfig instead of the previous API to configure PrimeNG components more flexibly and efficiently.