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JSON flat (.json)
Nick Ustinov avatar
Written by Nick Ustinov
Updated over 5 months ago

JSON (JavaScript Object Notation) flat files are commonly used for managing localization strings in various applications due to their simplicity and readability. Flat JSON files store data as key-value pairs without nested structures, making them easy to work with. Lokalise supports flat JSON files, allowing efficient translation management within your projects.

Technical information

Overview

Format name:
JSON Flat

File extensions:
.json

Common use cases:
Managing and organizing localization strings in web and mobile applications.

Technical details:

  • Structure: Flat JSON files consist of key-value pairs where each key represents a specific translation string. The keys are not nested, maintaining a flat structure.

  • Encoding: UTF-8

Example:
Here's an example of a typical flat JSON file used for localization:

{
"app.name": "Lokalise",
"app.description": "Nice service"
}

In this example, the JSON file includes two keys: app.name and app.description, each mapped to their corresponding translations.

TypeScript Integration

If you are using TypeScript and want to add an autocompletion feature for your key names, you can add the following line of code to your app:

keyof typeof import ('./path/to/some/json/file.json')

Using with Lokalise

Lokalise supports flat JSON files, making it easy to manage and translate your localization strings within the platform.

Supported project types

Please note that JSON files can be uploaded only to Web and mobile projects.

Additional reading

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