Pipes Demo - Slice Pipe

slice-pipe.component.ts

import { Component, OnInit } from '@angular/core';

@Component({
  selector: 'app-slice-pipe',
  template: `
    <p>Short String: {{shortString}}</p>
    <p>Short String with Slice Pipe: {{shortString | slice: 0:2}}</p>

    <p>Long string (Characters 10-19 inclusive): {{longString | slice: 10:20}}</p>
    <p *ngIf = 'showLongString; else shortStringTemplate'>{{longString}}</p>

    <ng-template #shortStringTemplate>
      <p>{{longString | slice: 0: 50}}...</p>
    </ng-template>


    <button (click) = "toggleLongString()">{{showLongString ? "Show Short String" : "Show Long String"}}</button>

    <p>{{numbers | slice: 0: 4}}</p>
    <p>{{numbers | slice: 0: 4 | json}}</p>
    
  `,
  styleUrls: []
})
export class SlicePipeComponent {
  shortString: string = 'My name is Qarun';
  longString: string = `Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.`;
  showLongString: boolean = false;

  numbers: number[] = [0,1,2,3,4,5,6,7,8,9];

  toggleLongString() {
    this.showLongString = !this.showLongString;
  }


}