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      JS Intl.ListFormat resolvedOptions()

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      The Intl.ListFormat.prototype.resolvedOptions() method returns a new object with properties reflecting the locale and style formatting options computed during the construction of the current ListFormat object.

      Syntax

      listFormat.resolvedOptions()
      

      Return value

      An object with properties reflecting the locale and formatting options computed during the construction of the given ListFormat object.

      Description

      The object returned by resolvedOptions() has the following properties:

      locale

      The BCP 47 language tag for the locale actually used. If any Unicode extension values were requested in the input BCP 47 language tag that led to this locale, the key-value pairs that were requested and are supported for this locale are included in locale.

      style

      The value provided for this property in the options argument of the constructor or the default value ("long"). Its value is either "long", "short", or "narrow".

      type

      The value provided for this property in the options argument of the constructor or the default value ("conjunction"). Its value is either "conjunction", "disjunction", or "unit".

      Examples

      const deListFormatter = new Intl.ListFormat("de-DE", { style: "short" });
      
      const usedOptions = de.resolvedOptions();
      console.log(usedOptions.locale); // "de-DE"
      console.log(usedOptions.style);  // "short"
      console.log(usedOptions.type);   // "conjunction" (the default value)
      
      

      Specifications

      SpecificationStatusComment
      Intl.ListFormat.prototype.resolvedOptions() proposalStage 3

      See also

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