js/src/tests/test262/intl402/ch11/11.1/11.1.2.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 // Copyright 2011-2012 Norbert Lindenberg. All rights reserved.
michael@0 2 // Copyright 2012 Mozilla Corporation. All rights reserved.
michael@0 3 // This code is governed by the BSD license found in the LICENSE file.
michael@0 4
michael@0 5 /**
michael@0 6 * @description Tests that Intl.NumberFormat can be subclassed.
michael@0 7 * @author Norbert Lindenberg
michael@0 8 */
michael@0 9
michael@0 10 $INCLUDE("testIntl.js");
michael@0 11
michael@0 12 // get a number format and have it format an array of numbers for comparison with the subclass
michael@0 13 var locales = ["tlh", "id", "en"];
michael@0 14 var a = [0, 1, -1, -123456.789, -Infinity, NaN];
michael@0 15 var referenceNumberFormat = new Intl.NumberFormat(locales);
michael@0 16 var referenceFormatted = a.map(referenceNumberFormat.format);
michael@0 17
michael@0 18 function MyNumberFormat(locales, options) {
michael@0 19 Intl.NumberFormat.call(this, locales, options);
michael@0 20 // could initialize MyNumberFormat properties
michael@0 21 }
michael@0 22
michael@0 23 MyNumberFormat.prototype = Object.create(Intl.NumberFormat.prototype);
michael@0 24 MyNumberFormat.prototype.constructor = MyNumberFormat;
michael@0 25 // could add methods to MyNumberFormat.prototype
michael@0 26
michael@0 27 var format = new MyNumberFormat(locales);
michael@0 28 var actual = a.map(format.format);
michael@0 29 testArraysAreSame(referenceFormatted, actual);
michael@0 30

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