Add Intl.DisplayNames #5299
Description
- https://tc39.es/proposal-intl-displaynames/
- https://github.com/tc39/proposal-intl-displaynames
- Chrome 81+: https://www.chromestatus.com/features/4965112605573120
- Firefox bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1557727
- https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/DisplayNames
- https://v8.dev/features/intl-displaynames