typescript 键值，map.ts

Posted 2021-05-20

@Component({
  template: `
    <h1>Map</h1>
    <div *ngFor="let row of rowsMap | keyvalue">
      {{ row | json }}
      {{row.key}}: {{row.value}}
    </div>
  `
})
export class AppComponent {
  rowsMap = new Map([['a', 1], ['b', 2]]);
}