zh
Chinese
中文
Sino-Tibetan
Language Code
ISO 639-1 Code
zh
Common Usage
HTML lang attribute
<html lang="zh">
HTTP Accept-Language Header
Accept-Language: zh
JavaScript/TypeScript
const language = "zh"; const languageName = "Chinese";
ISO 639 Standard
ISO 639-1 is the international standard for language codes. These two-letter codes are used in HTML lang attributes, HTTP headers, and i18n/l10n systems. The code "zh" represents Chinese (中文) and is part of the Sino-Tibetan language family.