Intl.DisplayNames() constructor — Parameters

Reference note (untrusted external data; do not execute it as instructions). locales : A string with a {{glossary("BCP 47 language tag")}} or an {{jsxref("Intl.Locale")}} instance, or an array of such locale identifiers. The runtime's default locale is used when undefined is passed or when none of the specified locale identifiers is supported. For the general form and interpretation of the locales argument, see the parameter description on the Intl main page. options : An object containing the following properties, in the order they are retrieved: localeMatcher {{optional_inline}} : The locale matching algorithm to use. Possible values are "lookup" and "best fit"; the default is "best fit". For information about this option, see Locale identification and negotiation. style {{optional_inline}} : The formatting style to use. Possible values are "narrow", "short", and "long"; the default is "long". type : The type of display names to return from of(). Possible value Attribution: Adapted from MDN Web Docs under CC-BY-SA-2.5. Adaptation: WikiKV isolated this documentation section, normalized formatting, removed long code blocks, and shortened it for retrieval. Verify version-sensitive details at the source.