enforce semicolons

.eslintrc.js

@@ -0,0 +1,35 @@
+module.exports = {
+    'env': {
+        'browser': true,
+        'es6': true
+    },
+    'extends': [
+        'eslint:recommended',
+        'plugin:vue/essential'
+    ],
+    'globals': {
+        'Atomics': 'readonly',
+        'SharedArrayBuffer': 'readonly'
+    },
+    'plugins': [
+        'vue'
+    ],
+    'rules': {
+        'indent': [
+            'error',
+            4
+        ],
+        'linebreak-style': [
+            'error',
+            'unix'
+        ],
+        'quotes': [
+            'error',
+            'single'
+        ],
+        'semi': [
+            'error',
+            'always'
+        ]
+    }
+};

babel.config.js

@@ -2,4 +2,4 @@ module.exports = {
   presets: [
     '@vue/cli-plugin-babel/preset'
   ]
-}
+};

package.json

@@ -9,7 +9,8 @@
   },
   "dependencies": {
     "core-js": "^3.3.2",
-    "vue": "^2.6.10"
+    "vue": "^2.6.10",
+    "vuex": "^3.1.2"
   },
   "devDependencies": {
     "@vue/cli-plugin-babel": "^4.0.0",

src/main.js

@@ -1,8 +1,8 @@
 import Vue from 'vue'
 import App from './App.vue'
 
-Vue.config.productionTip = false
+Vue.config.productionTip = false;
 
 new Vue({
   render: h => h(App),
-}).$mount('#app')
+}).$mount('#app');

yarn.lock

@@ -7916,6 +7916,11 @@ vue@^2.6.10:
   resolved "https://registry.yarnpkg.com/vue/-/vue-2.6.10.tgz#a72b1a42a4d82a721ea438d1b6bf55e66195c637"
   integrity sha512-ImThpeNU9HbdZL3utgMCq0oiMzAkt1mcgy3/E6zWC/G6AaQoeuFdsl9nDhTDU3X1R6FK7nsIUuRACVcjI+A2GQ==
 
+vuex@^3.1.2:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/vuex/-/vuex-3.1.2.tgz#a2863f4005aa73f2587e55c3fadf3f01f69c7d4d"
+  integrity sha512-ha3jNLJqNhhrAemDXcmMJMKf1Zu4sybMPr9KxJIuOpVcsDQlTBYLLladav2U+g1AvdYDG5Gs0xBTb0M5pXXYFQ==
+
 watchpack@^1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/watchpack/-/watchpack-1.6.0.tgz#4bc12c2ebe8aa277a71f1d3f14d685c7b446cd00"