# global_i18n
**Repository Path**: lab1010_yewei/global_i18n
## Basic Information
- **Project Name**: global_i18n
- **Description**: Providing i18n capabilities such as date/time formatting | 提供时间日期格式化等国际化能力
- **Primary Language**: Unknown
- **License**: Apache-2.0
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No
## Statistics
- **Stars**: 0
- **Forks**: 105
- **Created**: 2025-08-25
- **Last Updated**: 2025-08-25
## Categories & Tags
**Categories**: Uncategorized
**Tags**: None
## README
# i18n
- [Introduction](#section11660541593)
- [Directory Structure](#section1464106163817)
- [Constraints](#section1718733212019)
- [Usage](#section894511013511)
- [Repositories Involved](#section15583142420413)
## Introduction
The i18n module provides a wide array of internationalization \(i18n\) APIs for implementing functions such as date and time formatting.
## Directory Structure
The directory structure for the i18n module is as follows:
```
/base/global/
├── i18n # Code repository for the i18n framework
│ ├── frameworks # Core code of the i18n framework
│ ├── interfaces # APIs
│ │ ├── js # JavaScript APIs
│ │ └── native # Native APIs
```
## Constraints
**Development language**: JavaScript
**Language, script, and country codes**: The supported language must be represented by a two- or three-letter code defined in the ISO 639 standard; the supported script must be represented by a four-letter code defined in the ISO 15924 standard; the supported country must be represented by a two-letter code defined in the ISO 3166 standard.
## Usage
Change the date and time formats \(such as the sequence of year, month, and day, month and week names, and 12-hour or 24-hour system\) following the system settings to adapt to the cultural habits of users in different locales. For details, see the API reference. The sample code is as follows:
```
const date = new Date(2021, 11, 17, 3, 24, 0); // Create a Date object containing date and time information.
fmt = new Intl.DateTimeFormat('en-US') // Create a DateTimeFormat instance.
console.log(fmt.format(date)); // Format the date and time by using the DateTimeFormat instance.
```
## Repositories Involved
Globalization subsystem
**global\_i18n\_standard**
global\_resmgr\_standard