Update packages and configs

.eslintrc.json

@@ -14,7 +14,8 @@
         "prettier",
         "plugin:prettier/recommended",
         "plugin:@typescript-eslint/recommended",
-        "plugin:import/typescript"
+        "plugin:import/typescript",
+        "plugin:jest/recommended"
     ],
     "parserOptions": {
         "sourceType": "module",

.github/workflows/main.yml

@@ -18,7 +18,7 @@ jobs:
           prerelease: false
       - uses: actions/setup-node@v1
         with:
-          node-version: '12.x'
+          node-version: '16.x'
           registry-url: 'https://registry.npmjs.org'
       - run: npm install
       - run: npm publish

jestconfig.json

@@ -1,4 +1,5 @@
 {
+  "testEnvironment": "jsdom",
   "transform": {
     "^.+\\.(t|j)sx?$": "ts-jest"
   },

package.json

@@ -13,6 +13,10 @@
   "private": false,
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",
+  "engines": {
+    "npm": "^8",
+    "node": "^16"
+  },
   "scripts": {
     "build": "tsc",
     "lint": "eslint --ext js,ts,tsx src",
@@ -39,18 +43,19 @@
   },
   "homepage": "https://github.com/aboutbits/internationalization#readme",
   "devDependencies": {
-    "@types/node": "^14.11.5",
-    "@types/jest": "^26.0.9",
-    "@typescript-eslint/eslint-plugin": "^3.8.0",
-    "@typescript-eslint/parser": "^3.8.0",
-    "eslint": "^7.6.0",
-    "eslint-config-prettier": "^6.11.0",
-    "eslint-plugin-import": "^2.22.0",
-    "eslint-plugin-jest": "^23.20.0",
-    "eslint-plugin-prettier": "^3.1.4",
-    "jest": "^26.2.2",
-    "prettier": "^2.0.5",
-    "ts-jest": "^26.1.4",
-    "typescript": "^3.9.7"
+    "@types/jest": "^28.1.3",
+    "@types/node": "^16.0.0",
+    "@typescript-eslint/eslint-plugin": "^5.30.0",
+    "@typescript-eslint/parser": "^5.30.0",
+    "eslint": "^8.18.0",
+    "eslint-config-prettier": "^8.5.0",
+    "eslint-plugin-import": "^2.26.0",
+    "eslint-plugin-jest": "^26.5.3",
+    "eslint-plugin-prettier": "^4.1.0",
+    "jest": "^28.1.2",
+    "jest-environment-jsdom": "^28.1.2",
+    "prettier": "^2.7.1",
+    "ts-jest": "^28.0.5",
+    "typescript": "^4.7.4"
   }
 }

src/index.ts

@@ -113,9 +113,9 @@ class Internationalization<T extends string> {
           )
 
         // Check if the potential locale is not undefined else return the fallback language
-        return (potentialLocale
-          ? potentialLocale.locale
-          : this.fallbackLanguage) as T
+        return (
+          potentialLocale ? potentialLocale.locale : this.fallbackLanguage
+        ) as T
       }
     }