angular model code example

Example 1: what is ngmodel property binding

<input [(ngModel)]="username">

<p>Hello {{username}}!</p>

Example 2: new model angular

ng generate class hero --type=model

Example 3: create model class angular

// to create a model class, we first need to create a new file
//f.e person.ts

export class Person {
 constructor(
  public name: string,
   public lastName: string,
   public age:number
  
  ) {}
}

//now that we have the model class we can create arrays that contain Person class elements

.
.
public people: Person[];
constructor(){
 this.people = [
   new Person ('Carla','Smith', 20 ),
    new Person ('Carlos','Smith', 25 ),
    new Person ('Andrea','Johnson', 23 ),
   
   ];
}