ngx-translate multi-language meta tags

component.ts

// TRANSLATE
import { TranslateService, LangChangeEvent } from '@ngx-translate/core';

export class Component implements OnInit {

  constructor(public meta: Meta, public title: Title, public translate: TranslateService) {}
  
  ngOnInit(): void {
    this.translate.onLangChange.subscribe((event: LangChangeEvent) => {
     this.meta.updateTag(
        {name: 'description', content: this.translate.instant('META.HOME.DESCRIPTION')}
      );
      this.title.setTitle(this.translate.instant('META.HOME.TITLE'));
    });
  }
}