sv
Swedish
Svenska
Indo-European
Language Code
ISO 639-1 Code
sv
Common Usage
HTML lang attribute
<html lang="sv">
HTTP Accept-Language Header
Accept-Language: sv
JavaScript/TypeScript
const language = "sv"; const languageName = "Swedish";
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 "sv" represents Swedish (Svenska) and is part of the Indo-European language family.