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Collator£¬DateTimeFormat£¬ListFormat£¬NumberFormat£¬PluralRules£¬RelativeTimeFormatÊÇÃüÃû¿Õ¼äIntlÖеĹ¹Ô캯Êý¡£ËüÃǽÓÊÜÁ½¸ö²ÎÊý-localesºÍoptions¡£locales±ØÐëÊÇ·ûºÏBCP47ÓïÑÔ±ê¼ÇµÄ×Ö·û´®»ò×Ö·û´®Êý×é¡£

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zh-HantÓ÷±Ìå×ÖÊéдµÄÖÐÎÄ

zh-HansÓüòÌå×ÖÊéдµÄÖÐÎÄ

zh-cmn-Hans-CNÖÐÎÄ£¬ÆÕͨ»°£¬¼òÌ壬ÓÃÓÚÖйú

zh-Hans-CN¼òÌåÖÐÎÄ£¬ÓÃÓÚÖйú´ó½

zh-yue-HKÖÐÎÄ£¬¹ã¶«»°£¬Ïã¸ÛÌرðÐÐÕþÇøʹÓÃ

cmn-Hans-CN¼òÌåÖÐÎÄ£¬ÓÃÓÚÖйú

yue-HKÔÁÓÏã¸ÛÌرðÐÐÕþÇøʹÓÃ

en-USÃÀʽӢÓï(USEnglish)

en-GBӢʽӢÓï(BritishEnglish)

ko-KRº«Óï

ja-JPÈÕÓï

options²ÎÊý

options²ÎÊý±ØÐëÊÇÒ»¸ö¶ÔÏó£¬ÆäÊôÐÔÖµÔÚ²»Í¬µÄ¹¹Ô캯ÊýºÍ·½·¨ÖлáÓÐËù±ä»¯¡£Èç¹ûoptions²ÎÊýδÌṩ»òÕßΪundefined£¬ËùÓеÄÊôÐÔÖµÔòʹÓÃĬÈϵġ£

Intl.NumberFormat

Intl.NumberFormat¶ÔÏóÄÜʹÊý×ÖÔÚÌض¨µÄÓïÑÔ»·¾³Ï¸ñʽ»¯¡£

constnumber=123456.789

console.log(newIntl.NumberFormat('de-DE',{style:'currency',currency:'EUR'}).format(number))

//Expectedoutput:"123.456,79€"

//TheJapaneseyendoesn'tuseaminorunit

console.log(newIntl.NumberFormat('ja-JP',{style:'currency',currency:'JPY'}).format(number))

//Expectedoutput:"£¤123,457"

console.log(newIntl.NumberFormat('zh-CN',{}).format(number))

//"123,456.789"

³£ÓÃoptions²ÎÊý

style£ºÒªÊ¹ÓõĸñʽÑùʽ£¬Ä¬ÈÏΪdecimal¡£

decimalÓÃÓÚÆÕͨÊý×Ö¸ñʽ¡£

currencyÓÃÓÚ»õ±Ò¸ñʽ¡£

percentÓÃÓڰٷֱȸñʽ¡£

unitÓÃÓÚµ¥Î»¸ñʽ¡£

currency£ºÓÃÓÚ»õ±Ò¸ñʽµÄ»õ±Ò£¨Ã»ÓÐĬÈÏÖµ£¬Èç¹ûstyleµÄÖµÊÇcurrencyÔò±ØÐëÌṩ£©¡£¿ÉÄܵÄÖµÊÇISO4217»õ±Ò´úÂ룬ÀýÈçCNY´ú±íÈËÃñ±Ò£¬USD´ú±íÃÀÔª£¬EUR´ú±íÅ·Ôª£¬JPY´ú±íÈÕÔª¡£

currencyDisplay£ºÈçºÎÒÔ»õ±Ò¸ñʽÏÔʾ»õ±Ò¡£¿ÉÄܵÄÖµÊÇ£º

symbolʹÓñ¾µØ»¯µÄ»õ±Ò·ûºÅ£¬ÀýÈ瀡£ÕâÊÇĬÈÏÖµ¡£

narrowSymbolʹÓüò³Æ£¨$100¶ø²»ÊÇUS$100£©¡£

codeʹÓÃISO»õ±Ò´úÂë¡£

nameʹÓñ¾µØ»¯µÄ»õ±ÒÃû³Æ£¬ÀýÈçdollar¡£

currencySign£ºÔÚÐí¶àÇøÓòÉèÖÃÖУ¬¼ÇÕʸñʽ½«Êý×ÖÀ¨ÔÚÀ¨ºÅÖжø²»ÊÇÌí¼Ó¼õºÅ¡£currencySignͨ¹ý½«Ñ¡ÏîÉèÖÃΪaccountingÆôÓô˸ñʽ¡£Ä¬ÈÏΪstandard¡£

unit£ºunitµÄ¸ñʽÖÐʹÓõĵ¥Î»£¬¿ÉÄܵÄÖµÊǺËÐĵ¥Î»±êʶ·û£¬ÈçUTS#35£¬µÚ2²¿·Ö£¬µÚ6½ÚÖÐËù¶¨Òå¡£´ÓÕû¸öÁбíÖÐÑ¡ÔñÁËÒ»²¿·Öµ¥ÔªÓÃÓÚECMAScript¡£Ò»¶Ô¼òµ¥µ¥Î»-per-¿ÉÒÔÓÃ×éºÏ³ÉÒ»¸ö¸´ºÏµ¥Î»¡£Ã»ÓÐĬÈÏÖµ¡£Èç¹ûÊÇstyleΪunit£¬Ôò±ØÐëÖ¸¶¨¸ÃÊôÐÔ¡£

unitDisplay£ºunitÓÃÓÚ¸ñʽ»¯µÄµ¥Î»¸ñʽ»¯Ñùʽ£¬Ä¬ÈÏΪshort¡£

long£¨ÀýÈç16litres£©

short£¨ÀýÈç16l£©

narrow£¨ÀýÈç16l£©

notation£ºÒ»ÖÖÏÔʾÊýÖµµÄ¸ñʽ¡£Ä¬ÈÏΪstandard¡£

standardÊÇÕý³£µÄÊý×Ö¸ñʽ¡£

scientific£ºÊ¹ÓÿÆѧ¼ÇÊý·¨±íʾ£¬±ÈÈç4.5E5¡£

engineering£º·µ»Ø10µÄÃÝÄܹ»±»3Õû³ýµÄ¿Æѧ¼ÆÊý±íʾ£¨Èç¹ûÒ»¸öÊýСÓÚ1000£¬Ôò±íʾΪ123-123E0£¬Èç¹ûÒ»¸öÊý´óÓÚ1000СÓÚ1000000£¬Ôò±íʾΪ45100-45.1E3£©¡£

compactÊDZíʾָÊý±íʾ·¨µÄ×Ö·û´®£¬Ä¬ÈÏʹÓᰶ̡±¸ñʽ¡£

compactDisplay£º½öÔÚnotationΪcompactʱʹÓ᣿ÉÒÔÊÇshort£¨Ä¬ÈÏ£©»òlong¡£

maximumFractionDigits£º×î´ó·ÖÊýλÊý£¨×î¶à±£Áô¼¸Î»Ð¡Êý£©

minimumFractionDigits£º×îС·ÖÊýλÊý£¨×îÉÙ±£Áô¼¸Î»Ð¡Êý£©

maximumSignificantDigits£º×î¶à¼¸Î»ÓÐЧÊý×Ö

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constnumbers=[245,2345234.2345,3456]

constformatter=newIntl.NumberFormat('zh-CN',{

style:'currency',

currency:'CNY',

minimumFractionDigits:2,

maximumFractionDigits:2,

})

numbers.forEach((number)=>{

console.log(formatter.format(number))

})

//¥245.00

//¥2,345,234.23

//¥3,456.00

newIntl.NumberFormat('cmn-Hans-CN',{

style:'currency',

currency:'CNY',

currencyDisplay:'name',

minimumFractionDigits:2,

maximumFractionDigits:2,

}).format(245)//245.00ÈËÃñ±Ò

newIntl.NumberFormat('cmn-Hans-CN',{

style:'currency',

currency:'CNY',

currencyDisplay:'name',

minimumFractionDigits:2,

maximumFractionDigits:2,

}).format(2345234.2345)//2,345,234.23ÈËÃñŽÅ

°Ù·Ö±È

newIntl.NumberFormat('cmn-Hans-CN',{style:'percent'}).format(34)//3,400%

newIntl.NumberFormat('cmn-Hans-CN',{style:'percent'}).format(0.34)//34%

µ¥Î»¸ñʽ

newIntl.NumberFormat('cmn-Hans-CN',{style:'unit',unit:'kilometer-per-hour'}).format(4522)//4,522km/h

newIntl.NumberFormat('cmn-Hans-CN',{

style:'unit',

unit:'kilometer-per-hour',

unitDisplay:'long',

}).format(4522)//ÿСʱ4,522¹«Àï

newIntl.NumberFormat('cmn-Hans-CN',{

style:'unit',

unit:'kilometer-per-hour',

unitDisplay:'narrow',

}).format(4522)//4,522km/h

¿ÆѧËõд

console.log(newIntl.NumberFormat('cmn-Hans-CN',{notation:'scientific'}).format(452136))//4.521E5

console.log(newIntl.NumberFormat('cmn-Hans-CN',{notation:'engineering'}).format(452136))//452.136E3

console.log(newIntl.NumberFormat('cmn-Hans-CN',{notation:'compact'}).format(452136))//45Íò

Intl.DateTimeFormat

Intl.DateTimeFormat¶ÔÏóÄÜʹÈÕÆÚºÍʱ¼äÔÚÌض¨µÄÓïÑÔ»·¾³Ï¸ñʽ»¯¡£

³£ÓÃoptions²ÎÊý

dateStyle£ºµ÷ÓÃformat()ʱʹÓõÄÈÕÆÚ¸ñʽÑùʽ¡£¿ÉÄܵÄÖµ°üÀ¨£º

full

long

medium

short£¨Ä¬ÈÏÖµ£©

timeStyle£ºµ÷ÓÃformat()ʱʹÓõÄʱ¼ä¸ñʽÑùʽ¡£¿ÉÄܵÄÖµ°üÀ¨£º

full

long

medium

short£¨Ä¬ÈÏÖµ£©

dayPeriod:ÓÃÓÚ¡°ÔçÉÏ¡±¡¢¡°ÉÏÎ硱¡¢¡°ÖÐÎ硱¡¢¡°n¡±µÈÈÕÆÚʱ¼ä¶ÎµÄ¸ñʽÑùʽ¡£¿ÉÄܵÄÖµ°üÀ¨£ºnarrow,short,long

timeZone:ʱÇø£¬±ÈÈçÉϺ£¡°Asia/Shanghai¡±£¬Å¦Ô¼ÊÇ"America/New_York"

hourCycle:ҪʹÓõÄСʱÖÜÆÚ£¨12СʱÖÆ£¬24СʱÖÆ£©Öµ¿ÉÒÔΪ£ºh11¡¢h12¡¢h23¡¢h24

weekday:¹¤×÷ÈյıíʾÐÎʽ¡£¿ÉÄܵÄֵΪ£º

long£¨ÀýÈ磬Thursday)

short£¨ÀýÈ磬Thu)

narrow£¨ÀýÈ磬£©¡£Á½¸ö¹¤×÷ÈÕ¿ÉÄܶÔÓÚijЩÓïÑÔ»·¾³¾ßÓÐÏàͬµÄÕ­Ñùʽ£¨ÀýÈçµÄÕ­ÑùʽҲÊÇ£©¡£TTuesdayT

year:Äê·ÝµÄ±íʾ¡£¿ÉÄܵÄֵΪ£º

numeric£¨ÀýÈ磬2012)

2-digit£¨ÀýÈ磬12)

month:Ô·ݵıíʾ¡£¿ÉÄܵÄֵΪ£º

numeric£¨ÀýÈ磬2)

2-digit£¨ÀýÈ磬02)

long£¨ÀýÈ磬March)

short£¨ÀýÈ磬Mar)

narrow

day:Ò»ÌìµÄ±íʾ¡£¿ÉÄܵÄֵΪ£º

numeric£¨ÀýÈ磬1)

2-digit£¨ÀýÈ磬01)

hour:СʱµÄ±íʾ¡£¿ÉÄܵÄֵΪ£º

numeric£¨ÀýÈ磬1)

2-digit£¨ÀýÈ磬01)

minute:·ÖÖӵıíʾ¡£¿ÉÄܵÄֵΪ£º

numeric£¨ÀýÈ磬1)

2-digit£¨ÀýÈ磬01)

second:ÃëµÄ±íʾ¡£¿ÉÄܵÄֵΪ£º

numeric£¨ÀýÈ磬1)

2-digit£¨ÀýÈ磬01)

fractionalSecondDigits:ÓÃÓÚ±íʾÃëСÊý²¿·ÖµÄλÊý£¨ÆäËûµÄÊý×Ö½«±»½Ø¶Ï£©¡£¿ÉÄܵÄֵΪ£º

0:СÊý²¿·ÖÈ«²¿¶ªÆú¡£

1:СÊý²¿·Ö±íʾΪ1λÊý×Ö¡£ÎªÀýÈç.736µÄ¸ñʽΪ.7

2:СÊý²¿·Ö±íʾΪ2λÊý×Ö¡£ÎªÀýÈç.736µÄ¸ñʽΪ.73

3:СÊý²¿·Ö±íʾΪ3λÊý×Ö¡£ÎªÀýÈç.736µÄ¸ñʽΪ.736

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constdate=newDate(Date.UTC(2012,11,20,3,0,0));

console.log(newIntl.DateTimeFormat('zh-CN').format(date));//"2012/12/20"

console.log(newIntl.DateTimeFormat('zh-CN',{

dateStyle:'full',

timeStyle:'long',

timeZone:'Asia/Shanghai'

}).format(date));//¡°2012Äê12ÔÂ20ÈÕÐÇÆÚËÄGMT+811:00:00¡±

console.log(newIntl.DateTimeFormat('zh-CN',{

dateStyle:'full',

timeStyle:'short',

timeZone:'Asia/Shanghai'

}).format(date));//¡°2012Äê12ÔÂ20ÈÕÐÇÆÚËÄ11:00¡±

console.log(newIntl.DateTimeFormat('zh-CN',{

year:'numeric',

month:'2-digit',

day:'2-digit'

}).format(date));//¡°2012/12/20¡±

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