apps/codelab/src/app/components/index/index.component.ts
import { Component, ViewChild } from '@angular/core';
@Component({
selector: 'codelab-slides-index',
templateUrl: './index.component.html',
styleUrls: ['./index.component.scss']
})
export class IndexComponent {
@ViewChild('translations', { static: false }) translations;
showContents: boolean;
}