Baseline Widely available
toLocaleString()
ã¡ã½ããã¯ããã®æ°å¤ã表ãè¨èªä¾åã®æååãè¿ãã¾ãã Intl.NumberFormat
API ã«å¯¾å¿ãã¦ããå®è£
ã«ããã¦ã¯ããã®ã¡ã½ããã¯åã« Intl.NumberFormat
ãå¼ã³åºãã¾ãã
æ°å¤ãã®æ°å¤ãæ¸å¼åããå ´åã¯ã Intl.NumberFormat
ãªãã¸ã§ã¯ãã使ã㦠format()
ã¡ã½ããã§æä¾ãããæ©è½ã使ç¨ãã¦ãã ããã
function eArabic(x) {
return x.toLocaleString("ar-EG");
}
console.log(eArabic(123456.789));
// Expected output: "١٢٣٬٤٥٦٫٧٨٩"
console.log(eArabic("123456.789"));
// Expected output: "123456.789"
console.log(eArabic(NaN));
// Expected output: "ÙÙØ³ رÙÙ
"
æ§æ
toLocaleString()
toLocaleString(locales)
toLocaleString(locales, options)
弿°
locales
ããã³ options
弿°ã§æ©è½ã®åä½ãã«ã¹ã¿ãã¤ãºãããã¨ãã§ããã¢ããªã±ã¼ã·ã§ã³ãæ¸å¼åã®ç¿æ
£ãç¨ããè¨èªãæå®ãããã¨ãã§ãã¾ãã
Intl.NumberFormat
API ã«å¯¾å¿ãã¦ããå®è£
ã§ã¯ããããã®å¼æ°ã¯æ£ç¢ºã« Intl.NumberFormat()
ã³ã³ã¹ãã©ã¯ã¿ã¼ã®å¼æ°ã«å¯¾å¿ãã¾ããIntl.NumberFormat
ã«å¯¾å¿ãã¦ããªãå®è£
ã§ã¯ã弿°ãç¡è¦ããããã«æ±ãããã使ç¨ãããã±ã¼ã«ã¨è¿ãæååã®å½¢å¼ãå®å
¨ã«å®è£
ã«ä¾åããããã«ãªãã¾ãã
locales
çç¥å¯
BCP 47 è¨èªã¿ã°ãæã¤æååãã¾ãã¯ãã®ãããªæååã®é
åãIntl.NumberFormat()
ã³ã³ã¹ãã©ã¯ã¿ã¼ã® locales
弿°ã«å¯¾å¿ãã¾ãã
Intl.NumberFormat
ã®å¯¾å¿ããªãå®è£
ã§ã¯ããã®å¼æ°ã¯ç¡è¦ãããæ®éã¯ãã¹ãã®ãã±ã¼ã«ã使ç¨ããã¾ãã
options
çç¥å¯
åºåããæ¸å¼ã調æ´ãããªãã¸ã§ã¯ãã§ããIntl.NumberFormat()
ã³ã³ã¹ãã©ã¯ã¿ã¼ã® options
弿°ã«å¯¾å¿ãã¾ãã
Intl.NumberFormat
ã®å¯¾å¿ããªãå®è£
ã§ã¯ããã®å¼æ°ã¯ç¡è¦ããã¾ãã
弿°ã¨ä½¿ãæ¹ã«ã¤ãã¦è©³ããã¯ãIntl.NumberFormat()
ã³ã³ã¹ãã©ã¯ã¿ã¼ãåç
§ãã¦ãã ããã
æå®ãããæ°å¤ã®è¨èªä¾åã®è¡¨ç¾ã«ããæååã§ãã
Intl.NumberFormat
ã®ããå®è£
ã§ã¯ããã㯠new Intl.NumberFormat(locales, options).format(number)
ã¨ç価ã§ãã
ãã±ã¼ã«ãæå®ããªãåºæ¬çãªä½¿ç¨ã§ããæ¢å®ã®ãã±ã¼ã«ã¨æ¢å®ã®ãªãã·ã§ã³ã®æ´å½¢ãããæååãè¿ããã¾ãã
const number = 3500;
console.log(number.toLocaleString()); // ã¢ã¡ãªã«è±èªã®ãã±ã¼ã«ã§ã¯ "3,500" ã表示
locales ããã³ options 弿°ã«å¯¾å¿ãã¦ãããã©ããã調ã¹ã
locales
ããã³ options
弿°ã¯ããã¹ã¦ã®å®è£
ã§å¯¾å¿ãã¦ããªãå¯è½æ§ãããã¾ããå½éå API ã®å¯¾å¿ã¯ãªãã·ã§ã³ã§ãããã·ã¹ãã ã«ãã£ã¦ã¯å¿
è¦ãªãã¼ã¿ãæã£ã¦ããªããã¨ãããããã§ããå½éå対å¿ã®ãªãå®è£
ã®å ´åãtoLocaleString()
ã¯å¸¸ã«ã·ã¹ãã ã®ãã±ã¼ã«ã使ç¨ãã¾ãããããã¯æããã®ã¨ã¯ç°ãªãããããã¾ããããªããªãã locales
ããã³ options
弿°ã«å¯¾å¿ãã¦ããå®è£
ã¯ã Intl
API ã«å¯¾å¿ãã¦ããå¿
è¦ãããããã§ããå¾è
ã®åå¨ã調ã¹ã¦å¯¾å¿ãããã¨ãã§ãã¾ãï¼
function toLocaleStringSupportsLocales() {
return (
typeof Intl === "object" &&
!!Intl &&
typeof Intl.NumberFormat === "function"
);
}
locales ã®ä½¿ç¨
ãã®ä¾ã§ã¯ãã¼ã«ã©ã¤ãºãããæ°å¤å¤æã®ããªã¨ã¼ã·ã§ã³ã®ããã¤ãã示ãã¾ããã¢ããªã±ã¼ã·ã§ã³ã®ã¦ã¼ã¶ã¼ã¤ã³ã¿ã¼ãã§ã¤ã¹ã§ä½¿ãããè¨èªã®å½¢å¼ãå¾ãããã«ãlocales
弿°ãç¨ãã¦ããè¨èªï¼ããã¦ããããããã¤ãã®ä»£æ¿è¨èªï¼ãæç¤ºãããã¨ã確ããã¦ãã ããã
const number = 123456.789;
// ãã¤ãèªã§ã¯å°æ°ç¹ã«ã«ã³ããç¨ããåã®æ¡åºåãã«ããªãªããç¨ãã
console.log(number.toLocaleString("de-DE"));
// â 123.456,789
// å¤ãã®ã¢ã©ãã¢èªåã®å½ã®ã¢ã©ãã¢èªã§ã¯ãæ±ã¢ã©ãã¢æ°åãç¨ãã
console.log(number.toLocaleString("ar-EG"));
// â ١٢٣٤٥٦٫٧٨٩
// ã¤ã³ãèªã§ã¯ thousands/lakh/crore ã®åºåããç¨ãã
console.log(number.toLocaleString("en-IN"));
// â 1,23,456.789
// nu æ¡å¼µãã¼ã§ã¯ãæ¼¢æ°åãªã©ã®è¨æ°æ³ããªã¯ã¨ã¹ããã
console.log(number.toLocaleString("zh-Hans-CN-u-nu-hanidec"));
// â ä¸äºä¸,åäºå
.ä¸å
«ä¹
// ããªèªãªã©å¯¾å¿ãã¦ããªãå¯è½æ§ã®ããè¨èªããªã¯ã¨ã¹ãããå ´åã¯ã
// äºåã®è¨èª (ãã®å ´åã¯ã¤ã³ããã·ã¢èª) ãå«ãã
console.log(number.toLocaleString(["ban", "id"]));
// â 123.456,789
options ã®ä½¿ç¨
toLocaleString
ã«ãã£ã¦å¾ãããçµæã¯ options
弿°ã使ç¨ãã¦ã«ã¹ã¿ãã¤ãºã§ãã¾ãã
const number = 123456.789;
// é貨形å¼ããªã¯ã¨ã¹ã
console.log(
number.toLocaleString("de-DE", { style: "currency", currency: "EUR" }),
);
// â 123.456,79 â¬
// æ¥æ¬åã«ã¯å¯åä½ããªã
console.log(
number.toLocaleString("ja-JP", { style: "currency", currency: "JPY" }),
);
// â ï¿¥123,457
// æå¹æ¡æ°ã 3 æ¡ã«å¶é
console.log(number.toLocaleString("en-IN", { maximumSignificantDigits: 3 }));
// â 1,23,000
// æ°å¤ã®æ¸å¼åã«ãã¹ãã®æ¢å®ã®è¨èªã¨ãªãã·ã§ã³ã使ç¨ãã
const num = 30000.65;
console.log(
num.toLocaleString(undefined, {
minimumFractionDigits: 2,
maximumFractionDigits: 2,
}),
);
// â "30,000.65"ï¼æ¢å®ã®è¨èªãè±èªã®å ´åï¼
// â "30.000,65"ï¼æ¢å®ã®è¨èªããã¤ãèªã®å ´åï¼
// â "30 000,65"ï¼æ¢å®ã®è¨èªããã©ã³ã¹èªã®å ´åï¼
仿§æ¸ ãã©ã¦ã¶ã¼ã®äºææ§ é¢é£æ
å ±
RetroSearch is an open source project built by @garambo | Open a GitHub Issue
Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo
HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4