Migrate to Vue CLI 3

Author: Lorti

.babelrc

@@ -1,50 +1,17 @@
-// https://eslint.org/docs/user-guide/configuring
-
 module.exports = {
   root: true,
-  parserOptions: {
-    parser: 'babel-eslint'
-  },
   env: {
-    browser: true,
+    node: true,
   },
-  // https://github.com/vuejs/eslint-plugin-vue#priority-a-essential-error-prevention
-  // consider switching to `plugin:vue/strongly-recommended` or `plugin:vue/recommended` for stricter rules.
-  extends: ['plugin:vue/essential', 'airbnb-base'],
-  // required to lint *.vue files
-  plugins: [
-    'vue'
+  extends: [
+    'plugin:vue/essential',
+    '@vue/airbnb',
   ],
-  // check if imports actually resolve
-  settings: {
-    'import/resolver': {
-      webpack: {
-        config: 'build/webpack.base.conf.js'
-      }
-    }
-  },
-  // add your custom rules here
   rules: {
-    // don't require .vue extension when importing
-    'import/extensions': ['error', 'always', {
-      js: 'never',
-      vue: 'never'
-    }],
-    // disallow reassignment of function parameters
-    // disallow parameter object manipulation except for specific exclusions
-    'no-param-reassign': ['error', {
-      props: true,
-      ignorePropertyModificationsFor: [
-        'state', // for vuex state
-        'acc', // for reduce accumulators
-        'e' // for e.returnvalue
-      ]
-    }],
-    // allow optionalDependencies
-    'import/no-extraneous-dependencies': ['error', {
-      optionalDependencies: ['test/unit/index.js']
-    }],
-    // allow debugger during development
-    'no-debugger': process.env.NODE_ENV === 'production' ? 'error' : 'off'
-  }
-}
+    'no-console': process.env.NODE_ENV === 'production' ? 'error' : 'off',
+    'no-debugger': process.env.NODE_ENV === 'production' ? 'error' : 'off',
+  },
+  parserOptions: {
+    parser: 'babel-eslint',
+  },
+};

3/.browserslistrc .browserslistrc

@@ -1,12 +1,15 @@
 .DS_Store
-node_modules/
-/dist/
+node_modules
+/dist
+
+# local env files
+.env.local
+.env.*.local
+
+# Log files
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
-/test/unit/coverage/
-/test/e2e/reports/
-selenium-debug.log
 
 # Editor directories and files
 .idea
@@ -15,3 +18,4 @@ selenium-debug.log
 *.ntvs*
 *.njsproj
 *.sln
+*.sw*