Value of the unit property in objects returned by
Intl.RelativeTimeFormat.prototype.formatToParts(). formatToParts and
format methods accept either singular or plural unit names as input,
but formatToParts only outputs singular (e.g. "day") not plural (e.g.
"days").
Value of the
unitproperty in objects returned byIntl.RelativeTimeFormat.prototype.formatToParts().formatToPartsandformatmethods accept either singular or plural unit names as input, butformatToPartsonly outputs singular (e.g. "day") not plural (e.g. "days").MDN.