In this article, we discuss how to translate text in multi-language in our angular application.
We need to install “ngx-translate” module for language translation.
npm install @ngx-translate/core --save
npm install @ngx-translate/http-loader --save
After install module we need to import “TranslateModule” from the “ngx-translate”
also we have import TranslateHttpLoader to load translations from “/assets/i18n/[lang].json” we need to create langage file in “assets/i18n/” with langage code with json file name.
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { FormsModule } from '@angular/forms';
import { AppComponent } from './app.component';
import { HelloComponent } from './hello.component';
import {HttpClient, HttpClientModule} from '@angular/common/http';
import {TranslateModule, TranslateLoader} from '@ngx-translate/core';
import {TranslateHttpLoader} from '@ngx-translate/http-loader';
export function HttpLoaderFactory(httpClient: HttpClient) {
return new TranslateHttpLoader(httpClient);
}
@NgModule({
imports: [
BrowserModule,
FormsModule,
HttpClientModule,
TranslateModule.forRoot({
loader: {
provide: TranslateLoader,
useFactory: HttpLoaderFactory,
deps: [HttpClient]
}
}) ],
declarations: [ AppComponent, HelloComponent ],
bootstrap: [ AppComponent ]
})
export class AppModule { }
Let’s create “en.json” file for Load english language.
{
"APP": {
"TITLE": "Hello First example For Language Translate",
"SELECT": "Change language"
}
}
we need to import “TranslateService” for set the langage in our compoent where we use to translate string value in diffrent lamguage.
Methods
setDefaultLang(lang: string): Sets the default language to use.
addLangs(langs: Array
Below is the running embedded code for multi-language string translate.