@formatjs/intl-datetimeformat/src/abstract/FormatDateTimeRange.js

Intl.DateTimeFormat polyfill

import "./FormatDateTimePattern.js";
import { PartitionDateTimeRangePattern } from "./PartitionDateTimeRangePattern.js";
import "./ToLocalTime.js";
export function FormatDateTimeRange(dtf, x, y, implDetails) {
	const parts = PartitionDateTimeRangePattern(dtf, x, y, implDetails);
	let result = "";
	for (const part of parts) {
		result += part.value;
	}
	return result;
}