// Copyright (C) 2021 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.plainyearmonth.prototype.since
description: Plural units are accepted as well for the largestUnit option
includes: [temporalHelpers.js]
features: [Temporal]
---*/
const earlier = new Temporal.PlainYearMonth(2000, 5);
const later = new Temporal.PlainYearMonth(2001, 6);
const validUnits = [
"year",
"month",
];
TemporalHelpers.checkPluralUnitsAccepted((largestUnit) => later.since(earlier, { largestUnit }), validUnits);