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New Features about Number.prototype.toLocaleString() for IE11 in win7 and 8, a lot of related new definitions (Final PR) #67

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New Features about Number.prototype.toLocaleString() for IE11 in win7 and 8, a lot of related new definitions (Final PR) #67

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09624fc
update
Clayblockunova Dec 24, 2025
da3052a
update
Clayblockunova Dec 24, 2025
53b9f10
fix
Clayblockunova Jan 20, 2026
f02c9b5
Merge branch 'main' into main
Clayblockunova Apr 9, 2026
7d8bf9a
update
Clayblockunova Apr 12, 2026
ae4d17c
update
Clayblockunova Apr 12, 2026
6ec6164
update
Clayblockunova Apr 12, 2026
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Clayblockunova Apr 12, 2026
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Clayblockunova Apr 12, 2026
ea77719
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Clayblockunova Apr 12, 2026
864b4ac
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Clayblockunova Apr 13, 2026
2af0b6a
reformat
Clayblockunova Apr 13, 2026
6c55dfa
Merge branch 'main' into main
Clayblockunova Apr 14, 2026
c867f98
fix
Clayblockunova Apr 14, 2026
0eb05e6
fix
Clayblockunova Apr 14, 2026
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Clayblockunova May 6, 2026
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Clayblockunova May 6, 2026
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54 changes: 49 additions & 5 deletions src/lib/definitions.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -353,6 +353,8 @@ function getFHPaddingEntries(index)
var LOCALE_INFINITY = Feature.LOCALE_INFINITY;
var LOCALE_NUMERALS_BN = Feature.LOCALE_NUMERALS_BN;
var LOCALE_NUMERALS_EXT = Feature.LOCALE_NUMERALS_EXT;
var LOCALE_NUMERALS_IE11_WIN7 = Feature.LOCALE_NUMERALS_IE11_WIN7;
var LOCALE_NUMERALS_IE11_WIN7_8 = Feature.LOCALE_NUMERALS_IE11_WIN7_8;
var NAME = Feature.NAME;
var NO_FF_SRC = Feature.NO_FF_SRC;
var NO_IE_SRC = Feature.NO_IE_SRC;
Expand Down Expand Up @@ -461,10 +463,12 @@ function getFHPaddingEntries(index)
var expr = '(' + number + ')[TO_LOCALE_STRING](' + locale + ')';
if (index != null)
{
if (index > 4)
if (index % 10 === 8)
expr = '(' + R_PADDINGS[3] + ' + ' + expr + ')[' + (index - index % 10 + 11) + ']';
else if (index % 10 > 4)
{
var paddingBlock = R_PADDINGS[10 - index];
expr = '(' + paddingBlock + ' + ' + expr + ')[10]';
var paddingBlock = R_PADDINGS[10 - index % 10];
expr = '(' + paddingBlock + ' + ' + expr + ')[' + (index - index % 10 + 10) + ']';
}
else
expr += '[' + index + ']';
Expand Down Expand Up @@ -671,7 +675,7 @@ function getFHPaddingEntries(index)
[
define('"".fontcolor()[12]'),
],
// '#':
// '#'
// '$'
'%':
[
Expand Down Expand Up @@ -714,6 +718,7 @@ function getFHPaddingEntries(index)
';':
[
define('"".fontcolor("".fontcolor())[30]', ESC_HTML_QUOT),
defineCharDefault(),
],
'<':
[
Expand Down Expand Up @@ -983,7 +988,6 @@ function getFHPaddingEntries(index)
],
// '~'
// '\x7f'

'\x8a':
[
define('(RP_4_A + atob("NaNundefined"))[10]'),
Expand Down Expand Up @@ -1069,6 +1073,7 @@ function getFHPaddingEntries(index)
define('Infinity[TO_LOCALE_STRING]("ja")[SLICE_OR_SUBSTR]("-1")'),
define('Infinity[TO_LOCALE_STRING]("ja").at("-1")', AT),
define('Infinity[TO_LOCALE_STRING]()', LOCALE_INFINITY),
define('Infinity[TO_LOCALE_STRING]("ja")[1]', LOCALE_NUMERALS_IE11_WIN7_8),
define('Infinity[TO_LOCALE_STRING]("ru")', RUSSIAN_INFINITY),
defineCharDefault(),
],
Expand Down Expand Up @@ -1723,21 +1728,60 @@ function getFHPaddingEntries(index)
useLocaleNumeralDefinition('ي', '"ar"', NaN, 1);
useLocaleNumeralDefinition('س', '"ar"', NaN, 2);
useLocaleNumeralDefinition('ر', '"ar"', NaN, 4, LOCALE_NUMERALS_EXT);
useLocaleNumeralDefinition('ب', '"ar"', NaN, 4, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('ق', '"ar"', NaN, 5, LOCALE_NUMERALS_EXT);
useLocaleNumeralDefinition('ر', '"ar"', NaN, 5, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('م', '"ar"', NaN, 6, LOCALE_NUMERALS_EXT);
useLocaleNumeralDefinition('ق', '"ar"', NaN, 6, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('م', '"ar"', NaN, 7, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('ا', '"ar"', Infinity, 2, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('ن', '"ar"', Infinity, 4, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('ه', '"ar"', Infinity, 5, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('ة', '"ar"', Infinity, 8, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDigitDefinitions('"bn"', 0x09e6, LOCALE_NUMERALS_BN);
useLocaleNumeralDefinition('č', '"cs"', NaN, 5, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('μ', '"el"', NaN, 0, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('η', '"el"', NaN, 1, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('α', '"el"', NaN, 3, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('ρ', '"el"', NaN, 4, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('ι', '"el"', NaN, 5, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('θ', '"el"', NaN, 6, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('ό', '"el"', NaN, 8, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('ς', '"el"', NaN, 9, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('Ά', '"el"', Infinity, 0, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('π', '"el"', Infinity, 1, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('ε', '"el"', Infinity, 2, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('ο', '"el"', Infinity, 5, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDigitDefinitions('"fa"', 0x06f0);
useLocaleNumeralDefinition('٬', '"fa"', 1000, 1);
useLocaleNumeralDefinition('ن', '"fa"', NaN, 0, LOCALE_NUMERALS_EXT);
useLocaleNumeralDefinition('ا', '"fa"', NaN, 1, LOCALE_NUMERALS_EXT);
useLocaleNumeralDefinition('ع', '"fa"', NaN, 2, LOCALE_NUMERALS_EXT);
useLocaleNumeralDefinition('د', '"fa"', NaN, 3, LOCALE_NUMERALS_EXT);
useLocaleNumeralDefinition('ל', '"he"', NaN, 0, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('非', '"ja"', NaN, 5, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('数', '"ja"', NaN, 6, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('値', '"ja"', NaN, 7, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('ė', '"lt"', Infinity, 7, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('ī', '"lv"', Infinity, 6, LOCALE_NUMERALS_IE11_WIN7);
useLocaleNumeralDefinition('ś', '"pl"', Infinity, 13, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('н', '"ru"', NaN, 0, LOCALE_NUMERALS_EXT);
useLocaleNumeralDefinition('е', '"ru"', NaN, 1, LOCALE_NUMERALS_EXT);
useLocaleNumeralDefinition('ч', '"ru"', NaN, 3, LOCALE_NUMERALS_EXT);
useLocaleNumeralDefinition('и', '"ru"', NaN, 4, LOCALE_NUMERALS_EXT);
useLocaleNumeralDefinition('с', '"ru"', NaN, 5, LOCALE_NUMERALS_EXT);
useLocaleNumeralDefinition('л', '"ru"', NaN, 6, LOCALE_NUMERALS_EXT);
useLocaleNumeralDefinition('о', '"ru"', NaN, 7, LOCALE_NUMERALS_EXT);
useLocaleNumeralDefinition('б', '"ru"', Infinity, 0, LOCALE_NUMERALS_IE11_WIN7);
useLocaleNumeralDefinition('е', '"ru"', Infinity, 1, LOCALE_NUMERALS_IE11_WIN7);
useLocaleNumeralDefinition('с', '"ru"', Infinity, 2, LOCALE_NUMERALS_IE11_WIN7);
useLocaleNumeralDefinition('к', '"ru"', Infinity, 3, LOCALE_NUMERALS_IE11_WIN7);
useLocaleNumeralDefinition('н', '"ru"', Infinity, 5, LOCALE_NUMERALS_IE11_WIN7);
useLocaleNumeralDefinition('ч', '"ru"', Infinity, 7, LOCALE_NUMERALS_IE11_WIN7);
useLocaleNumeralDefinition('о', '"ru"', Infinity, 9, LOCALE_NUMERALS_IE11_WIN7);
useLocaleNumeralDefinition('т', '"ru"', Infinity, 11, LOCALE_NUMERALS_IE11_WIN7);
useLocaleNumeralDefinition('ь', '"ru"', Infinity, 12, LOCALE_NUMERALS_IE11_WIN7);
useLocaleNumeralDefinition('正', '"zh"', Infinity, 0, LOCALE_NUMERALS_IE11_WIN7_8);
useLocaleNumeralDefinition('字', '"zh-cn"', NaN, 2, LOCALE_NUMERALS_IE11_WIN7_8);
}
)();
68 changes: 62 additions & 6 deletions src/lib/features.js
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -291,6 +291,8 @@ var featureInfos =
var available = Infinity.toLocaleString() === '∞';
return available;
},
includes: ['RUSSIAN_INFINITY'],
excludes: ['LOCALE_NUMERALS_IE11_WIN7_8'],
},
LOCALE_NUMERALS_BN:
{
Expand Down Expand Up @@ -320,6 +322,58 @@ var featureInfos =
return available;
},
},
LOCALE_NUMERALS_IE11_WIN7:
{
description:
'Localized number formatting exclusive to Interner Explorer 11 in Windows 7.\n' +
'This includes Latvian string representation of Infinity ("bezgalība") and Russian ' +
'string representation of Infinity ("бесконечность").',
check:
function ()
{
var available =
checkLocaleNumeral('lv', Infinity, /^bezgalība/) &&
checkLocaleNumeral('ru', Infinity, /^бесконечность/);
return available;
},
excludes: ['RUSSIAN_INFINITY'],
},
LOCALE_NUMERALS_IE11_WIN7_8:
{
description:
'Localized number formatting exclusive to Interner Explorer 11 in Windows 7 and 8.\n' +
'This includes all features of LOCALE_NUMERALS plus the output of the letters in the ' +
'second word of the Arabic string representation of NaN ("برقم"), the letters in the ' +
'Arabic string representation of Infinity ("+لا\xa0نهاية"), the letters in the the Czech ' +
'string representation of NaN ("Není\xa0číslo"), the letters in the the Greek string ' +
'representation of Infinity ("Άπειρο"), the letters in the Greek string representation ' +
'of NaN ("μη\xa0αριθμός"), the letters in the Hebrew string representation of NaN ' +
'("לא\xa0מספר"), the characters in the Japanese string representation of Infinity ' +
'("+∞"), the characters in the Japanese string representation of NaN ("NaN\xa0(非数値)"), ' +
'the letters in the Lithuanian string representation of Infinity ("begalybė"), the ' +
'letters in the Polish string representation of Infinity ("+nieskończoność"), the ' +
'characters in the Chinese string representation of Infinity ("正无穷大" or "正無窮大"), the ' +
'characters in the Simplified Chinese string representation of NaN ("非数字").',
check:
function ()
{
var available =
checkLocaleNumeral('ar', NaN, /^ليس.برقم/) &&
checkLocaleNumeral('ar', Infinity, /^\+لا.نهاية/) &&
checkLocaleNumeral('cs', NaN, /^Není.číslo/) &&
checkLocaleNumeral('el', Infinity, /^Άπειρο/) &&
checkLocaleNumeral('el', NaN, /^μη.αριθμός/) &&
checkLocaleNumeral('he', NaN, /^לא.מספר/) &&
checkLocaleNumeral('ja', Infinity, /^\+∞/) &&
checkLocaleNumeral('ja', NaN, /^NaN.\(非数値\)/) &&
checkLocaleNumeral('lt', Infinity, /^begalybė/) &&
checkLocaleNumeral('pl', Infinity, /^\+nieskończoność/) &&
checkLocaleNumeral('zh', Infinity, /^正/) &&
checkLocaleNumeral('zh-cn', NaN, /^非数字/);
return available;
},
excludes: ['LOCALE_INFINITY'],
},
NAME:
{
description: 'Existence of the name property for functions.',
Expand Down Expand Up @@ -426,6 +480,7 @@ var featureInfos =
var available = Infinity.toLocaleString('ru') === '∞';
return available;
},
excludes: ['LOCALE_NUMERALS_IE11_WIN7'],
},
SELF:
{
Expand Down Expand Up @@ -664,20 +719,21 @@ var featureInfos =
versions: ['11'],
compatibilityTag: 'on Windows 8',
compatibilityShortTag: 'W8',
includes: { RUSSIAN_INFINITY: true },
includes:
{ LOCALE_NUMERALS_IE11_WIN7: false, RUSSIAN_INFINITY: true },
},
IE_11_WIN_10:
{
inherits: 'IE_11',
inherits: 'IE_11_WIN_8',
versions: ['11'],
compatibilityTag: 'on Windows 10',
compatibilityShortTag: 'W10',
includes:
{
LOCALE_INFINITY: true,
LOCALE_NUMERALS_BN: true,
LOCALE_NUMERALS_EXT: true,
RUSSIAN_INFINITY: true,
LOCALE_INFINITY: true,
LOCALE_NUMERALS_BN: true,
LOCALE_NUMERALS_EXT: true,
LOCALE_NUMERALS_IE11_WIN7_8: false,
},
},
NODE_20:
Expand Down
119 changes: 119 additions & 0 deletions test/helpers/feature-emulation.helpers.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -767,6 +767,125 @@
}
);
},
LOCALE_NUMERALS_IE11_WIN7:
function ()
{
registerNumberToLocaleStringAdapter
(
this,
function (locale)
{
switch (locale)
{
case 'lv':
switch (this)
{
case Infinity:
return 'bezgalība';
case -Infinity:
return '-bezgalība';
}
break;
case 'ru':
switch (this)
{
case Infinity:
return 'бесконечность';
case -Infinity:
return '-бесконечность';
}
break;
}
}
);
},
LOCALE_NUMERALS_IE11_WIN7_8:
function ()
{
registerNumberToLocaleStringAdapter
(
this,
function (locale)
{
var returnValue;
var number;
number = Number(this);
switch (locale)
{
case 'ar':
if (isNaN(number))
returnValue = 'ليس\xa0برقم';
else if (+this === Infinity)
returnValue = '+لا\xa0نهاية';
else if (+this === -Infinity)
returnValue = '-لا\xa0نهاية';
break;
case 'cs':
if (isNaN(number))
returnValue = 'Není\xa0číslo';
break;
case 'el':
if (isNaN(number))
returnValue = 'μη\xa0αριθμός';
else if (+this === Infinity)
returnValue = 'Άπειρο';
else if (+this === -Infinity)
returnValue = '-Άπειρο';
break;
case 'he':
if (isNaN(number))
returnValue = 'לא\xa0מספר';
break;
case 'ja':
if (isNaN(number))
returnValue = 'NaN\xa0(非数値)';
else if (+this === Infinity)
returnValue = '+∞';
else if (+this === -Infinity)
returnValue = '-∞';
break;
case 'lt':
switch (this)
{
case Infinity:
returnValue = 'begalybė';
break;
case -Infinity:
returnValue = '-begalybė';
break;
}
break;
case 'pl':
switch (this)
{
case Infinity:
returnValue = '+nieskończoność';
break;
case -Infinity:
returnValue = '-nieskończoność';
break;
}
break;
case 'zh':
switch (this)
{
case Infinity:
returnValue = '正无穷大';
break;
case -Infinity:
returnValue = '负无穷大';
break;
}
break;
case 'zh-cn':
if (isNaN(number))
returnValue = '非数字';
break;
}
return returnValue;
}
);
},
NAME:
function ()
{
Expand Down