| // Copyright (C) 2019 Leo Balter. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-Intl.DisplayNames |
| description: > |
| Valid options for localeMatcher |
| info: | |
| Intl.DisplayNames ( locales , options ) |
| |
| 1. If NewTarget is undefined, throw a TypeError exception. |
| 2. Let displayNames be ? OrdinaryCreateFromConstructor(NewTarget, "%DisplayNamesPrototype%", |
| « [[InitializedDisplayNames]], [[Locale]], [[Style]], [[Type]], [[Fallback]], [[Fields]] »). |
| ... |
| 4. Let options be ? ToObject(options). |
| ... |
| 12. Let type be ? GetOption(options, "type", "string", « "language", "region", "script", "currency" », undefined). |
| 13. If type is undefined, throw a TypeError exception. |
| ... |
| |
| GetOption ( options, property, type, values, fallback ) |
| |
| 1. Let value be ? Get(options, property). |
| ... |
| features: [Intl.DisplayNames] |
| locale: [en] |
| ---*/ |
| |
| // results for option values verified in the tests for resolvedOptions |
| |
| const types = [ |
| 'language', |
| 'region', |
| 'script', |
| 'currency' |
| ]; |
| |
| types.forEach(type => { |
| const obj = new Intl.DisplayNames('en', { type }); |
| |
| assert(obj instanceof Intl.DisplayNames, `instanceof check - ${type}`); |
| assert.sameValue(Object.getPrototypeOf(obj), Intl.DisplayNames.prototype, `proto check - ${type}`); |
| }); |