chore: upgrade dependencies

package.json

@@ -9,46 +9,46 @@
     "lint:script": "eslint \"{src/**/*.{ts,vue},cypress/**/*.js}\"",
     "lint:tsc": "vue-tsc --noEmit",
     "lint": "concurrently 'yarn lint:tsc' 'yarn lint:script'",
-    "test:unit": "jest --coverage",
+    "test:unit": "jest",
     "test:e2e": "yarn build && concurrently -k \"yarn serve\" \"cypress run -c baseUrl=http://localhost:5000\"",
     "test:e2e:ci": "cypress run -C cypress.prod.json",
     "test": "yarn test:unit && yarn test:e2e"
   },
   "dependencies": {
-    "@harlem/core": "^1.3.1",
+    "@harlem/core": "^1.3.2",
     "insane": "^2.6.2",
-    "marked": "^2.0.6",
-    "vue": "^3.0.11",
-    "vue-router": "^4.0.8"
+    "marked": "^2.1.3",
+    "vue": "^3.2.2",
+    "vue-router": "^4.0.11"
   },
   "devDependencies": {
-    "@babel/core": "^7.13.16",
-    "@types/jest": "^26.0.22",
-    "@typescript-eslint/eslint-plugin": "^4.22.0",
-    "@typescript-eslint/parser": "^4.22.0",
-    "@vitejs/plugin-vue": "^1.2.1",
-    "@vue/compiler-sfc": "^3.0.11",
-    "@vue/test-utils": "^2.0.0-rc.6",
-    "babel-jest": "^26.6.3",
-    "concurrently": "^6.0.2",
-    "cypress": "^7.1.0",
-    "eslint": "^7.25.0",
+    "@babel/core": "^7.15.0",
+    "@types/jest": "^27.0.1",
+    "@typescript-eslint/eslint-plugin": "^4.29.1",
+    "@typescript-eslint/parser": "^4.29.1",
+    "@vitejs/plugin-vue": "^1.4.0",
+    "@vue/compiler-sfc": "^3.2.2",
+    "@vue/test-utils": "^2.0.0-rc.12",
+    "babel-jest": "^27.0.6",
+    "concurrently": "^6.2.1",
+    "cypress": "^8.2.0",
+    "eslint": "^7.32.0",
     "eslint-config-standard-with-typescript": "^20.0.0",
-    "eslint-plugin-cypress": "^2.11.2",
-    "eslint-plugin-import": "^2.22.1",
+    "eslint-plugin-cypress": "^2.11.3",
+    "eslint-plugin-import": "^2.24.0",
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-promise": "^4.3.1",
-    "eslint-plugin-vue": "^7.8.0",
+    "eslint-plugin-vue": "^7.16.0",
     "husky": "^4.3.8",
-    "jest": "^26.6.3",
-    "jsdom": "^16.5.3",
-    "lint-staged": "^10.5.4",
+    "jest": "^27.0.6",
+    "jsdom": "^17.0.0",
+    "lint-staged": "^11.1.2",
     "rollup-plugin-analyzer": "^4.0.0",
-    "ts-jest": "^26.5.5",
-    "typescript": "^4.2.4",
-    "vite": "^2.2.1",
-    "vue-jest": "^5.0.0-alpha.8",
-    "vue-tsc": "^0.0.25"
+    "ts-jest": "^27.0.4",
+    "typescript": "^4.3.5",
+    "vite": "^2.4.4",
+    "vue-tsc": "^0.2.2",
+    "vue3-jest": "^27.0.0-alpha.2"
   },
   "husky": {
     "hooks": {
@@ -67,7 +67,7 @@
     },
     "testEnvironment": "jsdom",
     "transform": {
-      "^.+\\.vue$": "vue-jest",
+      "^.+\\.vue$": "vue3-jest",
       "^.+\\js$": "babel-jest"
     },
     "collectCoverageFrom": [

src/utils/storage.ts

@@ -1,8 +1,8 @@
 type StorageType = 'localStorage' | 'sessionStorage'
 
 export default class Storage<T = unknown> {
-  key: string
-  storageType: StorageType
+  private readonly key: string
+  private readonly storageType: StorageType
 
   constructor (key: string, storageType: StorageType = 'localStorage') {
     this.key = key