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I18n

Handles internationalization and localization (translations, conversions, formatting and such).

constructor​

Class constructor.

public constructor(logger: Logger, labels: Labels);

Parameters​

  • logger: Logging system to use.
  • labels: List of available labels for translation.

Usage​

const i18n = new I18n(logger, {
  MENU: {
    TITLE: 'Menu',
    FIRST_ITEM: {
      LABEL: 'First item'
    },
    SECOND_ITEM: {
      LABEL: 'Second item'
    }
  }
});

t​

Translates label injecting values from variables if necessary.

public t(label: string, values?: Record<string, unknown>): string;

Parameters​

  • label: Label to translate.
  • values: Optional list of values to inject in the translated label. Defaults to {}.

Returns​

Translated label.

Usage​

i18n.t('MENU.FIRST_ITEM.LABEL'); // "First item"

numeric​

Translates numeric value.

public numeric(value: number): string;

Parameters​

  • value: Value to translate.

Returns​

Translated value.

Usage​

i18n.numeric(123); // "123"

dateTime​

Translates date value.

public dateTime(value: Date): string;

Parameters​

  • value: Value to translate.

Returns​

Translated value.

Usage​

i18n.dateTime(new Date('2023-01-01T10:21:00')); // "2023/01/01 10:21"