Internationalization properties in LWC

 To make components Internationalize you can use Internationalization Properties in Salesforce as shown below

import internationalizationPropertyName from @salesforce/i18n/internationalizationProperty;

The Property values will be returned for current user.

1.Internationalize Locale Date

ex:

import LOCALE from "@salesforce/i18n/locale";

@track date = new Date(2022, 6, 25);

@track formattedDate;

this.formattedDate = new Intl.DateTimeFormat(LOCALE).format(this.date);

  

2.Internationalize Currency

ex:

import LOCALE from "@salesforce/i18n/locale";

import CURRENCY from "@salesforce/i18n/currency";

@track number = 10050.5;

@track formattedCurrency;

 this.formattedCurrency = new Intl.NumberFormat(LOCALE, {

      style: "currency",

      currency: CURRENCY,

      currencyDisplay: "symbol"

    }).format(this.number);

    

3.Internationalize Time Zone    

ex :

import TIMEZONE from "@salesforce/i18n/timeZone";

@track timeZone;

this.timeZone = TIMEZONE;