argument-zoneddatetime.js (943B)
1 // |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally 2 // Copyright (C) 2021 Igalia, S.L. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 5 /*--- 6 esid: sec-temporal.instant.from 7 description: Fast path for converting Temporal.ZonedDateTime to Temporal.Instant 8 info: | 9 sec-temporal.instant.from step 2: 10 2. Return ? ToTemporalInstant(_item_). 11 sec-temporal-totemporalinstant step 1.b: 12 b. If _item_ has an [[InitializedTemporalZonedDateTime]] internal slot, then 13 i. Return ! CreateTemporalInstant(_item_.[[Nanoseconds]]). 14 includes: [compareArray.js, temporalHelpers.js] 15 features: [Temporal] 16 ---*/ 17 18 TemporalHelpers.checkToTemporalInstantFastPath((datetime) => { 19 const result = Temporal.Instant.from(datetime); 20 assert.sameValue(result.epochNanoseconds, result.epochNanoseconds, "epochNanoseconds result"); 21 }); 22 23 reportCompare(0, 0);