Parameters: This method accept two parameters as mentioned above and described below:
- locales: This parameter holds a string with a BCP 47 language tag, or an array of such strings.
- options: It is an optional parameter. It is an object that have localeMatcher property. localeMatcher is the locale matching algorithm to use. It has the values are “lookup” and “best fit”.
Return value: This method returns an array of strings representing the subset of the given locale tags that are supported in date and time formatting.
Array ["id-u-co-pinyin", "de-ID"]
Supported Browsers: The browsers supported by Intl.DateTimeFormat.supportedLocalesOf() method are listed below:
- Google Chrome