What is the i18n attribute in angular?
The i18n is a custom attribute recognized by Angular. The value of this attribute is optional. If provided, it should match the following order: meaning|description@@id. All these value parts are optional. The meaning represents the intent or context of the text message.
How do I get Started with angular internationalization?
Getting Started with Angular Internationalization Marking the Text for Translation Creating Translation Files Translation Identifiers Custom Translation Identifiers Angular Internationalization Use Cases Translating Attributes Performing Pluralization Choosing Translation with Select Translation without a Tag Using Angular Pipes
How to use the i18n attribute with ?
Additionally, you can use the i18n attribute with the <ng-container>. That way, you do not need to add an extra DOM element to the page just for the sake of localization. A more advanced case would be the localization of element attributes. For that purpose, you can use an i18n-<attribute> attributes.
What are the use cases for angular internationalization?
Translation Identifiers Custom Translation Identifiers Angular Internationalization Use Cases Translating Attributes Performing Pluralization Choosing Translation with Select Translation without a Tag Using Angular Pipes Translations within Components Managing Translation Files with Lokalise Adding a Language Switcher Deploying the App
What is the purpose of i18n attribute?
I18N Attribute Collection. This attribute indicates the language of an element's attribute values and text content, and of all elements it contains, unless overridden. It is defined normatively in [XML] section 2.12. The default value of this attribute is unspecified.
What is i18n framework?
Internationalization (also known as i18n) is the process of designing software so that it can be easily (i.e. without any source code modifications) adapted to various languages and regions.
What is i18n translation?
InternationalizationInternationalization (sometimes shortened to "I18N , meaning "I - eighteen letters -N") is the process of planning and implementing products and services so that they can easily be adapted to specific local languages and cultures, a process called localization .
What is localization in AngularJS?
One promising 3rd party library is the AngularJS localization module angular-l10n. It provides translations in directives or through filters. It uses interpolations, which allow you to insert values in strings.
What is i18n in angular?
Angular Internationalizationlink Internationalization, sometimes referenced as i18n, is the process of designing and preparing your project for use in different locales around the world. Localization is the process of building versions of your project for different locales.
Why is it called i18n?
Internationalization is also called i18n (because of the number of letters, 18, between “i” and “n”). Internationalization ensures your software is localizable and is typically done by software developers and engineers.
What is i18n and l10n?
Internationalization (i18n) is the process of developing products in such a way that they can be localized for languages and cultures easily. Localization (l10n), is the process of adapting applications and text to enable their usability in a particular cultural or linguistic market.
What does 18 mean in i18n?
It stands for internationalization because the number 18 represents the number of letters between the first and last word of internationalization.
What is i18n testing?
Internationalization testing is a test technique which verifies compatibility of your website or app across different regions in the world. It is often referred to in its shortened form, i18n, where 18 comes from the number of letters between 'i' and 'n'.
What is $translate in AngularJS?
Internationalization Libraries for AngularJS angular-translate is an AngularJS module that provides filters and directives, along with the ability to load i18n data asynchronously. It supports pluralization through MessageFormat , and is designed to be highly extensible and configurable.
What is RTL in localization?
RTL (Right To Left) is a locale property indicating that text is written from right to left. For example, the he locale (for Hebrew) specifies right-to-left. Arabic ( ar ) is another common language written RTL.
How many types of localization are there?
There are three main types of language localization services: translation, transcription, and interpreting. Translation services render the original text into another language, while transcribing services produce a copy of the source text with correct grammar and punctuation.
What is i18n testing?
Internationalization testing is a test technique which verifies compatibility of your website or app across different regions in the world. It is often referred to in its shortened form, i18n, where 18 comes from the number of letters between 'i' and 'n'.
What is i18n in React?
Internationalization or i18n is the design and development of a product, application, or document content that enables easy localization for target audiences that vary in culture, region, or language. Thus, React i18n is concerned with localizing React applications for different locales.
What is the difference between i18n and L10n?
To sum up, the distinction between these terms is the following: Localization (l10N) involves adapting your product or content to particular locales. Internationalization (i18n) is the process of preparing your software-based product for localization.
What is the difference between i18n and i18next?
i18n is an abbreviation that is used across all the programming languages and software development world. i18next is a JS framework/set of libraries.
What is the numeronym for 18?
Note: “i18n” is a numeronym where “18” represents the number of letters between the first letter (“I”) and the last letter (“N”) in the word “internationalization”. As you develop applications, you may also encounter “a11y” which is a numeronym for accessibility. In this tutorial, you will learn to use the built-in i18n functionality in an Angular ...
How to give each i18n item an ID?
You can also give each i18n item an id by using two at symbol characters ( @@) to enforce persistence when you generate the translations:
What is the default locale for Angular?
By default, Angular considers everything to be in the “American English” ( en-US) locale. You will have to add other locales and update the configuration to support them.
What is internationalization in software?
Internationalization is the process of supporting multiple languages in your applications.
What can you use to create a new Angular project?
You can use @angular/cli to create a new Angular Project.
What language is the target message in a trans unit?
Each trans-unit now has a source message that is in English and a target message that is in German.
Can you use Angular CLI?
You can use the Angular CLI to generate specific builds for each locale that you want to support.
What is Angular I18N?
The Angular I18n module allows us to translate both tag content and attributes. Suppose there is a link to your portfolio in the src/app/app.component.html:
What is the I18N module?
The built-in I18n module plays nicely with common pipes used for localization in Angular: DatePipe, CurrencyPipe, DecimalPipe, and PercentPipe. All you need to do is provide the proper locale data in the src/app/app.module.ts:
What command to use for Angular 11?
Please note that for Angular 11+ it is advised to use ng extract-i18n command instead. It supports the same command line arguments.
Where do translations live in Angular?
Now, where and how do we store translations for Angular I18n? Usually they live in the src/i18n or src/locales folder. As for the translation format, there are three options which are listed here:
When does one contain text?
one contains text when there is 1 task, or there are 101, 201, 301, etc. tasks.
Can you use CSS for Angular routing?
Do not enable Ang ular routing and use CSS for stylesheets. Next, just wait for a couple of minutes and then make sure the app is starting without any issues:
Do I need a new account to deploy to Firebase?
In this article I will show you how to deploy to Firebase. Therefore, you’ll need to create a new account there to get started.
Introduction
In this article, we will learn how to make our Angular app available in different languages using i18n and localization. We will create an Angular application and configure it to serve the content in three different languages. We will also deploy our app to Google Firebase and see how localization works in real time.
What is i18n?
I18n , also known as internationalization, is the process of making our app support various languages to extend the reach to a worldwide audience.
What is Localization?
Localization is the process for translating the app to a particular language. We need to apply internationalization to the application and after that we can localize it. Localization allows us to serve our application in different languages.
Creating an Angular 7 app
The first step is to create an Angular 7 app. If you are new to Angular, I would suggest you to read my article Getting Started With Angular 7.0 to learn how to set up Angular development environment in your machine.
Setting up the app component
Open app.component.html file. Replace the already existing text with the following code.
Creating a translation source file
Run the following command in the CLI to create a translation source file.
Translating the content
We will translate our application into two new languages apart from English, which are Spanish and Hindi. Make three copies of the messages.xlf file and rename them to messages.en.xlf, messages.es.xlf and messages.hi.xlf. These file names can be customized as per your choice, but the extension should be .xlf.
What is an Angular extraction tool?
The Angular extraction tool generates a translation unit entry for each i18n attribute in a template. The Angular extraction tool assigns each translation unit a unique ID based on the meaning and description.
How to mark greetings for translation?
To mark the greeting for translation, add the i18n attribute to the <h1> tag.
What is the i18n attribute?
Use the i18n attribute to mark a static text message in your component templates for translation. Place it on every element tag that contains fixed text you want to translate.
What is the I18N metadata?
In a component template, the i18n metadata is the value of the i18n- {attribute_name} attribute.
What is an ICU expression?
ICU expressions help you mark alternate text in component templates to meet conditions. An ICU expression includes a component property, an ICU clause, and the case statements surrounded by open curly brace ( {) and close curly brace ( }) characters.
What is the backtick in component code?
In component code, the translation source text and the metadata are surrounded by backtick ( `) characters.
Why do we use plural clauses in translation?
Use the plural clause to mark expressions that may not be meaningful if translated word-for-word.
Prerequisites
Step 1 — Setting Up The Project
- You can use @angular/clito create a new Angular Project. In your terminal window, use the following command: This will configure a new Angular project with styles set to “CSS” (as opposed to “Sass”, Less", or “Stylus”), no routing, and skipping tests. Navigate to the newly created project directory: To create the basis for the translation project, open app.component.htmlin you…
Step 2 — Using xi18n to Extract Messages.Xlf
- Let’s start by marking text that you would like to translate within the application. In this tutorial, you will be translating the application into French (fr) and German (de) with Google Translate providing the translations. Add the i18ndirective to all of the text that you would like to translate: Then, you will have to make an npm script inside package.json that uses the Angular CLI to extra…
Step 3 — Creating French and German Translations
- By default, Angular considers everything to be in the “American English” (en-US) locale. You will have to add other locales and update the configuration to support them. These locales are referred to by locale identifiers (ID). For example, “American English” uses the ID en-US. The first two characters - en - assign a locale identifier for “English”. The last two characters - US - assign …
Step 4 — Creating French and German Builds
- You have versions of the application that are translated based on locale. You can use the Angular CLI to generate specific builds for each locale that you want to support. First, you will need to install @angular/localize: Open angular.json in your code editor and add fr and delocales: And create configuration settings for fr and de under build: You can also update the configuration set…
Conclusion
- In this tutorial, you used the build-in i18n tool available to Angular to generate translated builds in French and German. To read more about using the built-in i18n tool, consult the official documentation. If you’d like to learn more about Angular, check out our Angular topic pagefor exercises and programming projects.
How Does Angularjs Support I18n/L10n?
- AngularJS supports i18n/l10n for date, number andcurrencyfilters. Localizable pluralization is supported via the ngPluralizedirective. Additionally, you can use MessageFormat extensions to$interpolate for localizable pluralization and gender support in all interpolations via thengMessageFormatmodule. All localizable AngularJS components depend on l...
What Is A Locale Id?
Supported Locales in Angularjs
Caveats
MessageFormat Extensions