// |reftest| skip-if(!this.hasOwnProperty("Intl"))
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// Tests the format function with a diverse set of locales and options.
var format;
// Locale en-US; default options.
format =
new Intl.NumberFormat(
"en-us");
assertEq(format.format(0),
"0");
assertEq(format.format(-1),
"-1");
assertEq(format.format(123456789.123456789),
"123,456,789.123");
// Locale en-US; currency USD.
// The US dollar uses two fractional digits, and negative values are commonly
// parenthesized.
format =
new Intl.NumberFormat(
"en-us", {style:
"currency", currency:
"USD"});
assertEq(format.format(0),
"$0.00");
assertEq(format.format(-1),
"-$1.00");
assertEq(format.format(123456789.123456789),
"$123,456,789.12");
// Locale ja-JP; currency JPY.
// The Japanese yen has no subunit in real life.
format =
new Intl.NumberFormat(
"ja-jp", {style:
"currency", currency:
"JPY"});
assertEq(format.format(0),
"¥0");
assertEq(format.format(-1),
"-¥1");
assertEq(format.format(123456789.123456789),
"¥123,456,789");
// Locale ar-JO; currency JOD.
// The Jordanian Dinar divides into 1000 fils. Jordan uses (real) Arabic digits.
format =
new Intl.NumberFormat(
"ar-jo", {style:
"currency", currency:
"JOD"});
assertEq(format.format(0),
"\u{200F}٠٫٠٠٠ د.أ.\u{200F}");
assertEq(format.format(-1),
"\u{061C}-\u{200F}١٫٠٠٠ د.أ.\u{200F}");
assertEq(format.format(123456789.123456789),
"\u{200F}١٢٣٬٤٥٦٬٧٨٩٫١٢٣ د.أ.\u{200F}");
// Locale th-TH; Thai digits, percent, two significant digits.
format =
new Intl.NumberFormat(
"th-th-u-nu-thai",
{style:
"percent",
minimumSignificantDigits: 2,
maximumSignificantDigits: 2});
assertEq(format.format(0),
"๐.๐%");
assertEq(format.format(-0.01),
"-๑.๐%");
assertEq(format.format(1.10),
"๑๑๐%");
// Test the .name property of the "format" getter.
var desc = Object.getOwnPropertyDescriptor(Intl.NumberFormat.prototype,
"format");
assertEq(desc !== undefined,
true);
assertEq(
typeof desc.get,
"function");
assertEq(desc.get.name,
"get format");
reportCompare(0, 0,
'ok');