{"id":16687359,"url":"https://github.com/rodrigokamada/angular-internationalization","last_synced_at":"2025-03-13T16:26:06.667Z","repository":{"id":109848219,"uuid":"396444102","full_name":"rodrigokamada/angular-internationalization","owner":"rodrigokamada","description":"Application example built with Angular 15 and adding the internationalization (i18n) component using the @ngx-translate 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Angular Internationalization (i18n)\n\n\nApplication example built with [Angular](https://angular.io/) 15 and adding the internationalization (i18n) component using the [@ngx-translate/core](https://www.npmjs.com/package/@ngx-translate/core) library.\n\nThis tutorial was posted on my [blog](https://rodrigo.kamada.com.br/blog/adicionando-o-componente-de-internacionalizacao-i18n-em-uma-aplicacao-angular) in portuguese and on the [DEV Community](https://dev.to/rodrigokamada/adding-the-internationalization-i18n-component-to-an-angular-application-4pac) in english.\n\n\n\n[![Website](https://shields.braskam.com/v1/shields?name=website\u0026format=rectangle\u0026size=small\u0026radius=5)](https://rodrigo.kamada.com.br)\n[![LinkedIn](https://shields.braskam.com/v1/shields?name=linkedin\u0026format=rectangle\u0026size=small\u0026radius=5)](https://www.linkedin.com/in/rodrigokamada)\n[![Twitter](https://shields.braskam.com/v1/shields?name=twitter\u0026format=rectangle\u0026size=small\u0026radius=5\u0026socialAccount=rodrigokamada)](https://twitter.com/rodrigokamada)\n[![Instagram](https://shields.braskam.com/v1/shields?name=instagram\u0026format=rectangle\u0026size=small\u0026radius=5)](https://www.instagram.com/rodrigokamada)\n\n\n\n## Prerequisites\n\n\nBefore you start, you need to install and configure the tools:\n\n* [git](https://git-scm.com/)\n* [Node.js and npm](https://nodejs.org/)\n* [Angular CLI](https://angular.io/cli)\n* IDE (e.g. [Visual Studio Code](https://code.visualstudio.com/))\n\n\n\n## Getting started\n\n\n### Create the Angular application\n\n\n**1.** Let's create the application with the Angular base structure using the `@angular/cli` with the route file and the SCSS style format.\n\n```shell\nng new angular-internationalization\n? Would you like to add Angular routing? Yes\n? Which stylesheet format would you like to use? SCSS   [ https://sass-lang.com/documentation/syntax#scss                ]\nCREATE angular-internationalization/README.md (1073 bytes)\nCREATE angular-internationalization/.editorconfig (274 bytes)\nCREATE angular-internationalization/.gitignore (604 bytes)\nCREATE angular-internationalization/angular.json (3339 bytes)\nCREATE angular-internationalization/package.json (1090 bytes)\nCREATE angular-internationalization/tsconfig.json (783 bytes)\nCREATE angular-internationalization/.browserslistrc (703 bytes)\nCREATE angular-internationalization/karma.conf.js (1445 bytes)\nCREATE angular-internationalization/tsconfig.app.json (287 bytes)\nCREATE angular-internationalization/tsconfig.spec.json (333 bytes)\nCREATE angular-internationalization/src/favicon.ico (948 bytes)\nCREATE angular-internationalization/src/index.html (313 bytes)\nCREATE angular-internationalization/src/main.ts (372 bytes)\nCREATE angular-internationalization/src/polyfills.ts (2820 bytes)\nCREATE angular-internationalization/src/styles.scss (80 bytes)\nCREATE angular-internationalization/src/test.ts (788 bytes)\nCREATE angular-internationalization/src/assets/.gitkeep (0 bytes)\nCREATE angular-internationalization/src/environments/environment.prod.ts (51 bytes)\nCREATE angular-internationalization/src/environments/environment.ts (658 bytes)\nCREATE angular-internationalization/src/app/app-routing.module.ts (245 bytes)\nCREATE angular-internationalization/src/app/app.module.ts (393 bytes)\nCREATE angular-internationalization/src/app/app.component.scss (0 bytes)\nCREATE angular-internationalization/src/app/app.component.html (24617 bytes)\nCREATE angular-internationalization/src/app/app.component.spec.ts (1139 bytes)\nCREATE angular-internationalization/src/app/app.component.ts (233 bytes)\n✔ Packages installed successfully.\n```\n\n**2.** Install and configure the Bootstrap CSS framework. Do steps 2 and 3 of the post *[Adding the Bootstrap CSS framework to an Angular application](https://github.com/rodrigokamada/angular-bootstrap)*.\n\n**3.** Install the `@ngx-translate/core` and `@ngx-translate/http-loader` libraries.\n\n```shell\nnpm install @ngx-translate/core @ngx-translate/http-loader\n```\n\n**4.** Import the `HttpClient`, `HttpClientModule`, `TranslateModule`, `TranslateLoader` and `TranslateHttpLoader` modules. Change the `app.module.ts` file and add the lines as below.\n\n```typescript\nimport { HttpClient, HttpClientModule } from '@angular/common/http';\nimport { TranslateModule, TranslateLoader } from '@ngx-translate/core';\nimport { TranslateHttpLoader } from '@ngx-translate/http-loader';\n\nexport function createTranslateLoader(http: HttpClient) {\n  return new TranslateHttpLoader(http, './assets/i18n/', '.json');\n}\n\nimports: [\n  BrowserModule,\n  HttpClientModule,\n  TranslateModule.forRoot({\n    loader: {\n      provide: TranslateLoader,\n      useFactory: (createTranslateLoader),\n      deps: [HttpClient],\n    },\n    defaultLanguage: 'en-US',\n  }),\n  AppRoutingModule,\n],\n```\n\n**5.** Create the `de-DE.json`, `en-US.json`, `es-ES.json`, `fr-FR.json` and `pt-BR.json` files in the `src/assets/i18n` folder.\n\n**6.** Add the content below in the `de-DE.json` file.\n\n```json\n{\n  \"hello\": \"Hallo, {{name}}!\"\n}\n```\n\n**7.** Add the content below in the `en-US.json` file.\n\n```json\n{\n  \"hello\": \"Hello, {{name}}!\"\n}\n```\n\n**8.** Add the content below in the `es-ES.json` file.\n\n```json\n{\n  \"hello\": \"Hola, {{name}}!\"\n}\n```\n\n**9.** Add the content below in the `fr-FR.json` file.\n\n```json\n{\n  \"hello\": \"Bonjour, {{name}}!\"\n}\n```\n\n**10.** Add the content below in the `pt-BR.json` file.\n\n```json\n{\n  \"hello\": \"Olá, {{name}}!\"\n}\n```\n\n**11.** Remove the contents of the `AppComponent` class from the `src/app/app.component.ts` file. Import the `TranslateService` service and create the `changeLanguage` method as below.\n\n```typescript\nimport { Component } from '@angular/core';\nimport { TranslateService } from '@ngx-translate/core';\n\n@Component({\n  selector: 'app-root',\n  templateUrl: './app.component.html',\n  styleUrls: ['./app.component.scss'],\n})\nexport class AppComponent {\n\n  constructor(public translateService: TranslateService) {\n  }\n\n  public changeLanguage(language: string): void {\n    this.translateService.use(language);\n  }\n\n}\n```\n\n**12.** Remove the contents of the `src/app/app.component.html` file. Add the buttons as below.\n\n```html\n\u003cdiv class=\"container-fluid py-3\"\u003e\n  \u003ch1\u003eAngular Internationalization (i18n)\u003c/h1\u003e\n\n  \u003cdiv class=\"btn-group btn-group-sm py-5\"\u003e\n    \u003cbutton type=\"button\" class=\"btn btn-sm btn-outline-secondary\" (click)=\"changeLanguage('de-DE')\" [class.active]=\"translateService.currentLang === 'de-DE'\"\u003eDeutschland\u003c/button\u003e\n    \u003cbutton type=\"button\" class=\"btn btn-sm btn-outline-secondary\" (click)=\"changeLanguage('en-US')\" [class.active]=\"!translateService.currentLang || translateService.currentLang === 'en-US'\"\u003eEnglish\u003c/button\u003e\n    \u003cbutton type=\"button\" class=\"btn btn-sm btn-outline-secondary\" (click)=\"changeLanguage('es-ES')\" [class.active]=\"translateService.currentLang === 'es-ES'\"\u003eEspañol\u003c/button\u003e\n    \u003cbutton type=\"button\" class=\"btn btn-sm btn-outline-secondary\" (click)=\"changeLanguage('fr-FR')\" [class.active]=\"translateService.currentLang === 'fr-FR'\"\u003eFrancés\u003c/button\u003e\n    \u003cbutton type=\"button\" class=\"btn btn-sm btn-outline-secondary\" (click)=\"changeLanguage('pt-BR')\" [class.active]=\"translateService.currentLang === 'pt-BR'\"\u003ePortuguês\u003c/button\u003e\n  \u003c/div\u003e\n\n  \u003ch3\u003e{{ \"hello\" | translate: { name: \"Angular\" } }}\u003c/h3\u003e\n\u003c/div\u003e\n```\n\n**13.** Run the application with the command below.\n\n```shell\nnpm start\n\n\u003e angular-internationalization@1.0.0 start\n\u003e ng serve\n\n✔ Browser application bundle generation complete.\n\nInitial Chunk Files | Names         |      Size\nvendor.js           | vendor        |   2.57 MB\nstyles.css          | styles        | 266.58 kB\npolyfills.js        | polyfills     | 128.54 kB\nscripts.js          | scripts       |  76.67 kB\nmain.js             | main          |  13.03 kB\nruntime.js          | runtime       |   6.66 kB\n\n                    | Initial Total |   3.05 MB\n\nBuild at: 2021-08-15T20:12:53.818Z - Hash: 9462fdcfd1de35681ab4 - Time: 11933ms\n\n** Angular Live Development Server is listening on localhost:4200, open your browser on http://localhost:4200/ **\n\n\n✔ Compiled successfully.\n```\n\n**14.** Ready! Access the URL `http://localhost:4200/` and check if the application is working. See the application working on [GitHub Pages](https://rodrigokamada.github.io/angular-internationalization/) and [Stackblitz](https://stackblitz.com/edit/angular15-internationalization).\n\n![Angular Internationalization](https://res.cloudinary.com/rodrigokamada/image/upload/v1639156375/Blog/angular-internationalization/angular-internationalization.png)\n\n\n\n## Cloning the application\n\n**1.** Clone the repository.\n\n```shell\ngit clone git@github.com:rodrigokamada/angular-internationalization.git\n```\n\n**2.** Install the dependencies.\n\n```shell\nnpm ci\n```\n\n**3.** Run the application.\n\n```shell\nnpm start\n```\n","funding_links":["https://github.com/sponsors/rodrigokamada"],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frodrigokamada%2Fangular-internationalization","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Frodrigokamada%2Fangular-internationalization","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frodrigokamada%2Fangular-internationalization/lists"}