Intl.Locale class allows the following: Parsing and manipulating the language, region and script of a locale; Reading or writing the Unicode extension tags in a locale; Storing user locale preferences for this API in a serializable, standard format (rather than using a combination of language and the options object).
Specification being incubated in a Community Group
Status in Chromium
Enabled by default
Consensus & Standardization
Last updated on 2020-11-09