Add linter

.eslintrc.js

@@ -0,0 +1,17 @@
+module.exports = {
+  root: true,
+  env: {
+    node: true
+  },
+  'extends': [
+    'plugin:vue/essential',
+    'eslint:recommended'
+  ],
+  rules: {
+    'no-console': process.env.NODE_ENV === 'production' ? 'error' : 'off',
+    'no-debugger': process.env.NODE_ENV === 'production' ? 'error' : 'off'
+  },
+  parserOptions: {
+    parser: 'babel-eslint'
+  }
+}

package.json

@@ -1,16 +1,15 @@
 {
   "name": "@mitsuminedamillora/yuika",
-  "version": "0.2.0",
-  "main": "./dist/yuika.common.js",
-  "license": "MIT",
+  "version": "0.2.1",
   "scripts": {
     "serve": "vue-cli-service serve",
     "build": "vue-cli-service build",
-    "build-lib": "vue-cli-service build --target lib --name yuika src/main.js",
     "lint": "vue-cli-service lint",
-    "docs:dev": "vuepress dev docs",
-    "docs:build": "vuepress build docs"
+    "build-lib": "vue-cli-service build --target lib --name yuika src/main.js",
+    "docs:build": "vuepress build docs",
+    "docs:dev": "vuepress dev docs"
   },
+  "main": "./dist/yuika.common.js",
   "dependencies": {
     "@fullhuman/postcss-purgecss": "^1.3.0",
     "core-js": "^3.4.4",
@@ -21,7 +20,7 @@
   },
   "devDependencies": {
     "@vue/cli-plugin-babel": "^4.1.0",
-    "@vue/cli-plugin-eslint": "^4.1.0",
+    "@vue/cli-plugin-eslint": "^4.1.2",
     "@vue/cli-service": "^4.1.0",
     "babel-eslint": "^10.0.3",
     "eslint": "^5.16.0",
@@ -46,5 +45,6 @@
   "browserslist": [
     "> 1%",
     "last 2 versions"
-  ]
+  ],
+  "license": "MIT"
 }

yarn.lock

@@ -997,7 +997,7 @@
     thread-loader "^2.1.3"
     webpack "^4.0.0"
 
-"@vue/cli-plugin-eslint@^4.1.0":
+"@vue/cli-plugin-eslint@^4.1.2":
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/@vue/cli-plugin-eslint/-/cli-plugin-eslint-4.1.2.tgz#173d2a40beb7debc03a217db3bb4c67cbf255bd6"
   integrity sha512-j6Z6tyhas7AFBwSvQ8JdKPLfaakZbwmK0+Xk8H6BK1/GrEpSCsb8pzBV8faStbKCPUO9vlKEuO319kHypUTJ1g==