Question 1

How to install and set up ember-intl in an Ember app?

Accepted Answer

Install via npm with `ember install ember-intl`, then configure translation files and locales. Check the official documentation for step-by-step guides on integrating services and helpers into your templates.

Question 2

ember-intl vs ember-i18n: which should I use for Ember projects?

Accepted Answer

ember-intl is more modern and standards-based, using ICU syntax and Intl API, while ember-i18n is older and simpler. For new projects, ember-intl is recommended due to its comprehensive tooling and better alignment with web standards.

Question 3

How to format dates and currencies with ember-intl?

Accepted Answer

Use the `intl` service or template helpers like `{{format-date}}` and `{{format-number}}` with locale-specific options. It leverages the JavaScript Intl API for accurate, locale-aware formatting out of the box.

Question 4

Does ember-intl support dynamic locale switching without page reloads?

Accepted Answer

Yes, ember-intl allows dynamic locale switching via the `intl` service, enabling real-time updates to translations and formatted values in the UI, though performance may vary with large translation sets.

Question 5

What are best practices for managing translation files in ember-intl?

Accepted Answer

Organize translations in JSON or YAML files per locale, typically in a `translations` directory. Use the built-in linter to enforce consistency and avoid common pitfalls like missing keys.

Question 6

How to test internationalized components in Ember with ember-intl?

Accepted Answer

Use the provided test helpers to mock locales and verify translation outputs in unit and integration tests. This ensures components render correctly across different language settings.

ember-intl

What is ember-intl?

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