1. First mounting ngx-translate dependent
npm install @ngx-translate/core --save npm install @ngx-translate/http-loader --save
2. incorporated in app.module.ts
import { TranslateModule, TranslateLoader } from '@ngx-translate/core';
import { TranslateHttpLoader } from '@ngx-translate/http-loader';
export function createTranslateLoader(http: HttpClient) { return new TranslateHttpLoader(http, '../assets/lang/', '.json'); }
3. The introduction of translateService in need of international language components;
4. New lang file in the assets directory folder to store their needs json country;
5. In the assembly template .app.component.html