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Other References

CSSStyleDeclaration JS Conversion


Número de JavaScript a Cadena local ()

Ejemplos

Formatee un número en una cadena, usando la configuración regional:

let num = 1000000;
let text = num.toLocaleString();

Formatee un número en una cadena, utilizando la configuración regional específica de FINLANDIA:

let num = 1000000;
let text = num.toLocaleString("fi-FI");

Formatee un número en una cadena de moneda, utilizando la configuración regional específica de EE. UU.:

let num = 1000000;
let text = num.toLocaleString("en-US", {style:"currency", currency:"USD"});

Más ejemplos a continuación


Definición y uso

devuelve un número toLocaleString()como una cadena, utilizando el formato del idioma local.

El formato del idioma depende de la configuración regional de su computadora.


Sintaxis

number.toLocaleString(locales, options)

Parámetros

Parameter Description
locales

Optional.
The language specific format to use.
Click on the "Try it" button to see all values in action.

ar-SA Arabic (Saudi Arabia)
bn-BD Bangla (Bangladesh)
bn-IN Bangla (India)
cs-CZ Czech (Czech Republic)
da-DK Danish (Denmark)
de-AT Austrian German
de-CH "Swiss" German
de-DE Standard German (as spoken in Germany)
el-GR Modern Greek
en-AU Australian English
en-CA Canadian English
en-GB British English
en-IE Irish English
en-IN Indian English
en-NZ New Zealand English
en-US US English
en-ZA English (South Africa)
es-AR Argentine Spanish
es-CL Chilean Spanish
es-CO Colombian Spanish
es-ES Castilian Spanish (as spoken in Central-Northern Spain)
es-MX Mexican Spanish
es-US American Spanish
fi-FI Finnish (Finland)
fr-BE Belgian French
fr-CA Canadian French
fr-CH "Swiss" French
fr-FR Standard French (especially in France)
he-IL Hebrew (Israel)
hi-IN Hindi (India)
hu-HU Hungarian (Hungary)
id-ID Indonesian (Indonesia)
it-CH "Swiss" Italian
it-IT Standard Italian (as spoken in Italy)
ja-JP Japanese (Japan)
ko-KR Korean (Republic of Korea)
nl-BE Belgian Dutch
nl-NL Standard Dutch (as spoken in The Netherlands)
no-NO Norwegian (Norway)
pl-PL Polish (Poland)
pt-BR Brazilian Portuguese
pt-PT European Portuguese (as written and spoken in Portugal)
ro-RO Romanian (Romania)
ru-RU Russian (Russian Federation)
sk-SK Slovak (Slovakia)
sv-SE Swedish (Sweden)
ta-IN Indian Tamil
ta-LK Sri Lankan Tamil
th-TH Thai (Thailand)
tr-TR Turkish (Turkey)
zh-CN Mainland China, simplified characters
zh-HK Hong Kong, traditional characters
zh-TW Taiwan, traditional characters

options Optional.
An object with formatting options:

currency Legal values: any currency code (like "EUR", "USD", "INR", etc.)
currencyDisplay
Legal values:
"symbol" (default)
"code"
"name"
localeMatcher
Legal values:
"best-fit" (default)
"lookup"
maximumFractionDigits
A number from 0 to 20 (default is 3)
maximumSignificantDigits
A number from 1 to 21 (default is 21)
minimumFractionDigits
A number from 0 to 20 (default is 3)
minimumIntegerDigits
A number from 1 to 21 (default is 1)
minimumSignificantDigits
A number from 1 to 21 (default is 21)
style
Legal values:
"currency"
"decimal" (default)
"percent"
useGrouping
Legal values:
"true" (default)
"false"

Valor devuelto

Escribe Descripción
Una cuerdaUna cadena que representa un número en el formato local.


Más ejemplos

Use el parámetro de opciones (objeto) para el formato de moneda:

let num = new Number(1000000);
const myObj = {
  style: "currency",
  currency: "EUR"
}
let text = num.toLocaleString("en-GB", myObj);
let num = new Number(1000000);
let text = num.toLocaleString("en-GB", {style:"currency", currency:"EUR"});

Usando la configuración regional específica de JAPÓN:

let num = 1000000;
let text = num.toLocaleString("ja-JP", {style:"currency", currency:"JPY"});

Compatibilidad con navegador

toLocaleString()es una característica de ECMAScript3 (ES3).

ES3 (JavaScript 1999) es totalmente compatible con todos los navegadores:

Chrome IE Edge Firefox Safari Opera
Yes Yes Yes Yes Yes Yes

Compatibilidad con navegador

(locales, options)es compatible con todos los navegadores modernos:

Chrome IE Edge Firefox Safari Opera
Yes 11 Yes Yes Yes Yes