Creating a blog that supports multiple languages enhances user experience, especially for international audiences. Angular offers a powerful built-in solution: i18n. Let’s dive deeper into how this works.

1. Why is i18n important?
   
   If your application is aimed at users from different regions, language support becomes essential. i18n ensures each user sees content in their preferred language.

2. How does it work in Angular?
   
   Angular uses the @angular/localize package. You tag translatable content with the i18n attribute and generate translation files (in .xlf or .json format).

3. Practical example:

<h1 i18n="@@blogTitle">Creating a Multilingual Blog in Angular</h1>

<p i18n="@@blogDesc">This article introduces you to Angular i18n.</p>

Then extract translatable strings with:

ng extract-i18n --output-path src/locale

Language selection

Angular can detect the user's browser language or provide a language switcher in the UI. Each language can be built separately:

ng build --localize

Outcome:

Your blog will be accessible in multiple languages, increasing reach and professionalism across global audiences.