51 lines
1.5 KiB
JavaScript
51 lines
1.5 KiB
JavaScript
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// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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if (this.Intl) {
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var pr;
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var suffixes;
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function format(n) {
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return "" + n + suffixes[pr.select(n)];
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}
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// These English examples illustrate the purpose of the PluralRules class.
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pr = new Intl.PluralRules("en-US");
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suffixes = {
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one: " day",
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other: " days",
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};
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assertEquals("0 days", format(0));
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assertEquals("0.5 days", format(0.5));
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assertEquals("1 day", format(1));
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assertEquals("1.5 days", format(1.5));
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assertEquals("2 days", format(2));
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pr = new Intl.PluralRules("en-US", {type: "ordinal"});
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suffixes = {
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one: "st",
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two: "nd",
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few: "rd",
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other: "th",
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};
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assertEquals("0th", format(0));
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assertEquals("1st", format(1));
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assertEquals("2nd", format(2));
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assertEquals("3rd", format(3));
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assertEquals("4th", format(4));
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assertEquals("11th", format(11));
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assertEquals("21st", format(21));
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assertEquals("103rd", format(103));
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// Arabic can cause every possible return value from select()
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pr = new Intl.PluralRules("ar");
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suffixes = null;
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assertEquals("zero", pr.select(0));
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assertEquals("one", pr.select(1));
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assertEquals("two", pr.select(2));
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assertEquals("few", pr.select(3));
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assertEquals("many", pr.select(11));
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assertEquals("other", pr.select(100));
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assertEquals("other", pr.select(1.5));
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}
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