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29 lines
781 B
JavaScript
29 lines
781 B
JavaScript
// Copyright 2019 Google Inc. 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-createdatetimeformat
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description: >
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Checks error cases for the options argument to the DateTimeFormat constructor.
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info: |
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[[DayPeriod]] `"dayPeriod"` `"narrow"`, `"short"`, `"long"`
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CreateDateTimeFormat ( dateTimeFormat, locales, options, required, defaults )
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...
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features: [Intl.DateTimeFormat-dayPeriod]
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---*/
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const invalidOptions = [
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"",
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"LONG",
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" long",
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"short ",
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"full",
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"numeric",
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];
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for (const dayPeriod of invalidOptions) {
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assert.throws(RangeError, function() {
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new Intl.DateTimeFormat("en", { dayPeriod });
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}, `new Intl.DateTimeFormat("en", { dayPeriod: "${dayPeriod}" }) throws RangeError`);
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}
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