Localization/Internationalization

(Internationalization is called Globalization at Microsoft)

Regional formats edit

Handling regional formats in general edit

In order to prepare a product for easy localization it is necessary to enable code to support local, regional, or language preferences. Usually this involves incorporating predefined localization data and features derived from existing libraries or user preferences. Examples include date and time formats, local calendars, number formats and numeral systems, sorting and presentation of lists, handling of personal names and forms of address, etc.[1]

Russian English US French Italian German Spanish
Case Yes Yes Yes Yes Yes Yes
Date dd.mm.yyyy mm/dd/yyyy dd-mm-yyyy dd/mm/yyyy yyyy-mm-dd dd/mm/yyyy
Time hh:mm:ss (24-h) hh:mm:ss am/pm (12-h) hh:mm:ss (24-h) hh:mm:ss (24-h) hh:mm:ss (24-h) hh:mm:ss (24-h)
Decimal Separator Comma (,) Period (.) Comma (,) Comma (,) Comma (,) Comma (,)
Thousand Separator Space ( ) Comma (,) Space ( ) Space ( ) Space ( ) Space ( )
Number Example 15 631,87 15,631.87 15 631,87 15 631,87 15 631,87 15 631,87
Ordinals 1-ый, 2-ой, 3-й… 1st, 2nd, 3rd… 1er, 2e, 3e 1°, 2°, 3°… 1. 2. 3. … 1°, 2°, 3°…
First day of the week Monday Sunday Monday Monday Monday Monday

Time edit

Work hours edit

Date edit

Days of the week edit

Calendars edit

Holidays edit

Numbers edit

Currencies edit

People's names edit

Addresses edit

Phone numbers edit

Paper sizes edit

Units of Measurement edit

Km vs. miles, F vs. C, lb. vs. kg

Text support edit

  • ASCII
  • Unicode

Text input edit

  • Keyboard layouts
  • Input Method Editors

Text data storage edit

Text output edit

GB18030 certification edit

As per the Wikipedia article on GB18030, 'GB 18030 is a Chinese government standard, described as Information technology — Chinese coded character set and defines the required language and character support necessary for software in China'.[2] It is a multi-byte encoding using 1-byte, 2-byte, and 4-byte codes. The Chinese Government has mandated that all applications released on or after 2001-Sep-01 must support GB 18030.

China has confirmed[3] that it is sufficient to be able to

  1. Input and output text in GB 18030 encoding
  2. Process the full character repertoire of GB 18030

Internationalization testing edit

Testing of regional formats support and text support

Marketization/market customization edit

Market-specific features edit

Local content in websites edit

Payment systems edit

  1. https://www.w3.org/International/questions/qa-i18n
  2. https://en.wikipedia.org/wiki/GB_18030
  3. http://icu-project.org/docs/papers/unicode-gb18030-faq.html