mirror of https://github.com/tc39/test262.git
27 lines
846 B
JavaScript
27 lines
846 B
JavaScript
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// Copyright 2018 Igalia, S.L. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-Intl.Locale
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description: Checks that Locale can be subclassed.
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info: |
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Intl.Locale( tag [, options] )
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6. Let locale be ? OrdinaryCreateFromConstructor(NewTarget, %LocalePrototype%, internalSlotsList).
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features: [Intl.Locale]
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---*/
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class CustomLocale extends Intl.Locale {
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constructor(locales, options) {
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super(locales, options);
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this.isCustom = true;
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}
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}
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var locale = new CustomLocale("de");
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assert.sameValue(locale.isCustom, true, "Custom property");
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assert.sameValue(locale.toString(), "de", "Direct call");
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assert.sameValue(Intl.Locale.prototype.toString.call(locale), "de", "Indirect call");
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assert.sameValue(Object.getPrototypeOf(locale), CustomLocale.prototype, "Prototype");
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