/** * https://tc39.es/ecma402/#sec-isvalidtimezonename * @param tz * @param implDetails implementation details */ export function IsValidTimeZoneName(tz, _a) { var zoneNamesFromData = _a.zoneNamesFromData, uppercaseLinks = _a.uppercaseLinks; var uppercasedTz = tz.toUpperCase(); var zoneNames = new Set(); var linkNames = new Set(); zoneNamesFromData.map(function (z) { return z.toUpperCase(); }).forEach(function (z) { return zoneNames.add(z); }); Object.keys(uppercaseLinks).forEach(function (linkName) { linkNames.add(linkName.toUpperCase()); zoneNames.add(uppercaseLinks[linkName].toUpperCase()); }); return zoneNames.has(uppercasedTz) || linkNames.has(uppercasedTz); }