The script accessor property of Intl.Locale instances returns the script used for writing the particular language used in this locale.

The of() method of Intl.DisplayNames instances receives a code and returns a string based on the locale and options provided when instantiating this Intl.DisplayNames object.

The Intl.Segmenter.supportedLocalesOf() static method returns an array containing those of the provided locales that are supported in segmentation without having to fall back to the runtime's default locale.

The Intl.Segmenter() constructor creates Intl.Segmenter objects.

The formatToParts() method of Intl.RelativeTimeFormat instances returns an Array of objects representing the relative time format in parts that can be used for custom locale-aware formatting.

The select() method of Intl.PluralRules instances returns a string indicating which plural rule to use for locale-aware formatting of a number.

The resolvedOptions() method of Intl.RelativeTimeFormat instances returns a new object with properties reflecting the locale and relative time formatting options computed during initialization of this Intl.RelativeTimeFormat object.

The nullish coalescing (??) operator is a logical operator that returns its right-hand side operand when its left-hand side operand is null or undefined, and otherwise returns its left-hand side operand.

The static import declaration is used to import read-only live bindings which are exported by another module. The imported bindings are called live bindings because they are updated by the module that exported the binding, but cannot be re-assigned by the importing module.

The origin attribute specifies the origin of motion for an animation. It has no effect in SVG.