esm compliant imports

src/data/countries-geo.ts

@@ -1,4 +1,4 @@
-import type { ISOCountryGeo } from "../types";
+import type { ISOCountryGeo } from "../types.js";
 
 export const countriesGeo: ISOCountryGeo = {
 	AX: {

src/formatIso.ts

@@ -1,8 +1,8 @@
-import { tryCountriesFallback } from "./fallbacks";
-import { getIso } from "./getIso";
-import type { IsoCodeFormat } from "./types";
-import { getSeparator } from "./utils";
-import { validateISO } from "./validation";
+import { tryCountriesFallback } from "./fallbacks.js";
+import { getIso } from "./getIso.js";
+import type { IsoCodeFormat } from "./types.js";
+import { getSeparator } from "./utils.js";
+import { validateISO } from "./validation.js";
 
 /**
  * Formats the language and country into a single string.

src/getAll.ts

@@ -12,20 +12,20 @@ import type {
 	IsoType,
 	LanguageData,
 	LanguageDataFields,
-} from "./types";
+} from "./types.js";
 
-import { countriesIso } from "./data/countries-iso";
-import { langIso } from "./data/lang-iso";
-import { LangIso3 } from "./data/lang-iso3";
-import { formatIso } from "./formatIso";
-import { getCountry } from "./getCountry";
-import { getIso } from "./getIso";
+import { countriesIso } from "./data/countries-iso.js";
+import { langIso } from "./data/lang-iso.js";
+import { LangIso3 } from "./data/lang-iso3.js";
+import { formatIso } from "./formatIso.js";
+import { getCountry } from "./getCountry.js";
+import { getIso } from "./getIso.js";
 import {
 	isCountryFormat,
 	isExtraField,
 	isGeoField,
 	isLanguageFormat,
-} from "./utils";
+} from "./utils.js";
 
 /**
  * Returns an array of languages divided by a custom separator.

src/getByProximity.ts

@@ -1,5 +1,5 @@
-import { countriesExtra } from "./data/countries-extra";
-import { getIso } from "./getIso";
+import { countriesExtra } from "./data/countries-extra.js";
+import { getIso } from "./getIso.js";
 
 /**
  * Calculate the distance between two sets of coordinates using the Haversine formula.

src/getCountry.ts

@@ -1,8 +1,8 @@
-import { countriesExtra } from "./data/countries-extra";
-import { countriesGeo } from "./data/countries-geo";
-import { countriesIso } from "./data/countries-iso";
-import { formatIso } from "./formatIso";
-import { getIso } from "./getIso";
+import { countriesExtra } from "./data/countries-extra.js";
+import { countriesGeo } from "./data/countries-geo.js";
+import { countriesIso } from "./data/countries-iso.js";
+import { formatIso } from "./formatIso.js";
+import { getIso } from "./getIso.js";
 import type {
 	Country,
 	CountryData,
@@ -13,8 +13,8 @@ import type {
 	ISOLangCode,
 	LanguageData,
 } from "./types";
-import { formatCoordinatesToDMS, isExtraField, isGeoField } from "./utils";
-import { validateISO } from "./validation";
+import { formatCoordinatesToDMS, isExtraField, isGeoField } from "./utils.js";
+import { validateISO } from "./validation.js";
 
 const wikiMediaUrl = "https://upload.wikimedia.org/wikipedia/commons/";
 

src/getGroupedBy.ts

@@ -1,12 +1,12 @@
-import { countriesGeo } from "./data/countries-geo";
-import { countriesIso } from "./data/countries-iso";
+import { countriesGeo } from "./data/countries-geo.js";
+import { countriesIso } from "./data/countries-iso.js";
 import type {
 	Country,
 	CountryData,
 	CountryGeo,
 	ISOCountryCode,
 	IsoCode,
-} from "./types";
+} from "./types.js";
 
 export function getGroupedBy(
 	field: "region" | "continent" | "subRegion",

src/getIso.ts

@@ -1,5 +1,5 @@
-import { getCountry } from "./getCountry";
-import { getLanguage } from "./getLanguage";
+import { getCountry } from "./getCountry.js";
+import { getLanguage } from "./getLanguage.js";
 import type {
 	CountryDataExtended,
 	CountryDataFields,
@@ -9,7 +9,7 @@ import type {
 	IsoType,
 	LanguageData,
 	LanguageDataFields,
-} from "./types";
+} from "./types.js";
 
 /**
  * Retrieves the ISO value for a given code, type, and fields.

src/getKeyValue.ts

@@ -1,6 +1,6 @@
-import { countriesIso } from "./data/countries-iso";
-import { getIso } from "./getIso";
-import type { CountryDataFields } from "./types";
+import { countriesIso } from "./data/countries-iso.js";
+import { getIso } from "./getIso.js";
+import type { CountryDataFields } from "./types.js";
 
 /**
  * Generates an array of objects suitable for React Select options based on the specified field.

src/getLanguage.ts

@@ -1,12 +1,12 @@
-import { langIso } from "./data/lang-iso";
+import { langIso } from "./data/lang-iso.js";
 import type {
 	ISOLangCode,
 	Language,
 	LanguageData,
 	LanguageDataFields,
 	LanguageFields,
-} from "./types";
-import { validateISO } from "./validation";
+} from "./types.js";
+import { validateISO } from "./validation.js";
 
 /**
  * Retrieves the ISO language object based on the provided language code.
@@ -45,18 +45,20 @@ export function getLanguage(
 			if (fields === "iso2") {
 				return isoCode;
 			}
+			/** @type {string[]} fieldsArray The array of fields to return */
+			let fieldsArray: string[] = [];
 			if (fields === "all") {
-				fields = ["iso2", "name", "original", "iso3"];
+				fieldsArray = ["iso2", "name", "original", "iso3"];
 			} else if (typeof fields === "string") {
-				fields = [fields as LanguageDataFields];
+				fieldsArray = [fields as LanguageDataFields];
 			}
 
-			// if the fields are not an iso, return the fields
+			// if the fields are not an iso, return the fieldsArray
 			const collected: Partial<LanguageData> = {};
-			if (Object.keys(fields).length === 1) {
-				return language[Object.values(fields)[0] as LanguageFields];
+			if (Object.keys(fieldsArray).length === 1) {
+				return language[Object.values(fieldsArray)[0] as LanguageFields];
 			}
-			for (const field of fields) {
+			for (const field of fieldsArray) {
 				const key = field;
 				if (key === "iso2") {
 					collected.iso2 = isoCode as ISOLangCode;

src/index.ts

@@ -1,8 +1,8 @@
-export { formatIso } from "./formatIso";
-export { validateISO } from "./validation";
-export { getIso } from "./getIso";
-export { getAll } from "./getAll";
-export { isoInfo } from "./isoInfo";
-export { getLanguage } from "./getLanguage";
-export { getKeyValue } from "./getKeyValue";
-export { getGroupedBy, getCountriesByLanguage } from "./getGroupedBy";
+export { formatIso } from "./formatIso.js";
+export { validateISO } from "./validation.js";
+export { getIso } from "./getIso.js";
+export { getAll } from "./getAll.js";
+export { isoInfo } from "./isoInfo.js";
+export { getLanguage } from "./getLanguage.js";
+export { getKeyValue } from "./getKeyValue.js";
+export { getGroupedBy, getCountriesByLanguage } from "./getGroupedBy.js";

src/isoInfo.ts

@@ -1,9 +1,9 @@
-import { countriesIso } from "./data/countries-iso";
-import { langIso } from "./data/lang-iso";
-import { getIso } from "./getIso";
-import type { Country, ISOCountry, ISOLanguage, Language } from "./types";
-import { parseIso5Code } from "./utils";
-import { validateISO, validateSeparator } from "./validation";
+import { countriesIso } from "./data/countries-iso.js";
+import { langIso } from "./data/lang-iso.js";
+import { getIso } from "./getIso.js";
+import type { Country, ISOCountry, ISOLanguage, Language } from "./types.js";
+import { parseIso5Code } from "./utils.js";
+import { validateISO, validateSeparator } from "./validation.js";
 
 export function isoInfo(iso: string) {
 	// detect the length of the iso

src/types.ts

@@ -1,6 +1,6 @@
-import type { countriesIso } from "./data/countries-iso";
-import type { langIso } from "./data/lang-iso";
-import type { LangIso3 } from "./data/lang-iso3";
+import type { countriesIso } from "./data/countries-iso.js";
+import type { langIso } from "./data/lang-iso.js";
+import type { LangIso3 } from "./data/lang-iso3.js";
 
 /** Type of ISO */
 export type IsoType = "country" | "language";

src/utils.ts

@@ -4,7 +4,7 @@ import type {
 	CountryGeoFields,
 	IsoCodeFormat,
 	LanguageFields,
-} from "./types";
+} from "./types.js";
 
 export function isExtraField(fields: string[]): fields is CountryExtraFields[] {
 	return (

src/validation.ts

@@ -1,6 +1,6 @@
-import { countriesIso } from "./data/countries-iso";
-import { langIso } from "./data/lang-iso";
-import type { IsoCodeFormat, IsoType } from "./types";
+import { countriesIso } from "./data/countries-iso.js";
+import { langIso } from "./data/lang-iso.js";
+import type { IsoCodeFormat, IsoType } from "./types.js";
 
 function isValidCountry(iso: string): boolean {
 	return iso in countriesIso;