build: update eslint config

.eslintrc.js

@@ -1,20 +1,9 @@
 module.exports = {
-  env: {
-    node: true
-  },
   extends: [
-    'plugin:vue/recommended',
-    'plugin:import/errors',
-    'eslint:recommended',
-    'prettier',
-    'plugin:prettier/recommended',
-    'prettier/vue'
+    "plugin:vue/recommended",
+    "prettier/vue",
+    "plugin:prettier/recommended"
   ],
-  parserOptions: {
-    parser: 'babel-eslint',
-    ecmaVersion: 8,
-    sourceType: 'module'
-  },
   rules: {
     quotes: ['error', 'single'],
     indent: ['error', 2],

package.json

@@ -18,7 +18,8 @@
     "build": "cross-env NODE_ENV=production webpack --config build/webpack.prod.conf.js --progress",
     "build:docs": "cd docs && yarn build",
     "build:preview": "cd docs && yarn build",
-    "test": "jest"
+    "test": "jest",
+    "lint": "npx eslint 'src/**/*.{js,vue}'"
   },
   "repository": {
     "type": "git",
@@ -38,6 +39,7 @@
     "@vue/test-utils": "^1.0.0-beta.29",
     "autoprefixer": "^9.4.7",
     "babel-core": "^7.0.0-bridge.0",
+    "babel-eslint": "^10.0.3",
     "babel-loader": "^8.0.5",
     "bundlewatch": "^0.2.5",
     "chokidar": "^2.1.5",
@@ -45,6 +47,11 @@
     "cross-env": "^5.2.0",
     "css-loader": "^2.1.0",
     "cssnano": "^4.1.10",
+    "eslint": "^6.8.0",
+    "eslint-config-prettier": "^6.10.0",
+    "eslint-loader": "^3.0.3",
+    "eslint-plugin-prettier": "^3.1.2",
+    "eslint-plugin-vue": "^6.2.1",
     "html-loader": "^0.5.5",
     "html-webpack-plugin": "^3.2.0",
     "jest": "^24.1.0",
@@ -54,6 +61,7 @@
     "node-sass": "^4.12.0",
     "postcss-loader": "^3.0.0",
     "postcss-scss": "^2.0.0",
+    "prettier": "^1.19.1",
     "sass-loader": "^7.1.0",
     "terser-webpack-plugin": "^1.2.3",
     "url-loader": "^1.1.2",