How to set first option as selected where options build from loop in select box anular 4

Question

I have worked on angular 4 project, In this project, I have a requirement to set the first option as selected where all options are created dynamically by loop. html code:

Answer 1

Just in your ts, inside ngOnInit

selectedServiceType : any;
ngOnInit() {
  //make sure you have values for **`services`**
  this.selectedServiceType = services[0];
}