| // Copyright (C) 2021 André Bargull. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-intl.supportedvaluesof |
| description: > |
| Input key is coerced with ToString. |
| info: | |
| Intl.supportedValuesOf ( key ) |
| |
| 1. Let key be ? ToString(key). |
| 2. If key is "calendar", then |
| a. Let list be ! AvailableCalendars( ). |
| ... |
| 9. Return ! CreateArrayFromList( list ). |
| includes: [compareArray.js] |
| features: [Intl-enumeration] |
| ---*/ |
| |
| const calendars = Intl.supportedValuesOf("calendar"); |
| |
| // ToString on a String object. |
| assert.compareArray(Intl.supportedValuesOf(new String("calendar")), calendars); |
| |
| // ToString on a plain object. |
| let obj = { |
| toString() { |
| return "calendar"; |
| } |
| }; |
| assert.compareArray(Intl.supportedValuesOf(obj), calendars); |
| |
| // ToString() of a symbol throws a TypeError. |
| assert.throws(TypeError, function() { |
| Intl.supportedValuesOf(Symbol()); |
| }); |