Add storybook as docs; add eslint as javascript styleguide with AirBnb Style.

.eslintrc.json

@@ -0,0 +1,3 @@
+{
+    "extends": "airbnb-base"
+}

.storybook/config.js

@@ -0,0 +1,9 @@
+import { configure } from '@storybook/html';
+
+// automatically import all files ending in *.stories.js
+const req = require.context('../docs', true, /.stories.js$/);
+function loadStories() {
+  req.keys().forEach(filename => req(filename));
+}
+
+configure(loadStories, module);

docs/index.stories.js

@@ -0,0 +1,17 @@
+import { storiesOf } from '@storybook/html';
+
+import '../css/nes.css';
+
+storiesOf('Containers', module)
+  .add('default', () => `<div class="container with-title">
+          <p class="title">Container</p>
+          <p>Good morning. Thou hast had a good night's sleep, I hope.</p>
+      </div>`)
+  .add('.is-center', () => `<div class="container with-title is-center">
+          <p class="title">Container.is-center</p>
+          <p>Good morning. Thou hast had a good night's sleep, I hope.</p>
+      </div>`)
+  .add('.is-right', () => `<div class="container with-title is-right">
+          <p class="title">Container.is-right</p>
+          <p>Good morning. Thou hast had a good night's sleep, I hope.</p>
+        </div>`);

package.json

@@ -4,14 +4,16 @@
   "description": "NES.css is NES-style CSS Framework.",
   "scripts": {
     "watch": "npm run build:sass -- --watch",
-    "build": "npm run build:clean && npm run build:stylelint && npm run build:sass && npm run build:autoprefix && npm run build:cleancss",
+    "build": "npm run build:clean && npm run build:stylelint && npm run build:sass && npm run build:autoprefix && npm run build:cleancss && npm run build-storybook",
     "stylelint": "stylelint scss/**/*.scss",
     "build:stylelint": "npm run stylelint -- --fix",
     "build:clean": "rimraf css",
     "build:sass": "node-sass --output-style expanded --source-map true scss/nes.scss css/nes.css",
     "build:autoprefix": "postcss --use autoprefixer --map false --output css/nes.css css/nes.css",
     "build:cleancss": "cleancss -o css/nes.min.css css/nes.css",
-    "deploy": "npm run build"
+    "deploy": "npm run build",
+    "storybook": "start-storybook -p 6006",
+    "build-storybook": "build-storybook"
   },
   "repository": {
     "type": "git",
@@ -30,8 +32,12 @@
   },
   "homepage": "https://github.com/BcRikko/NES.css#readme",
   "devDependencies": {
+    "@storybook/html": "^4.0.11",
     "autoprefixer": "^9.1.5",
     "clean-css-cli": "^4.2.1",
+    "eslint": "^5.9.0",
+    "eslint-config-airbnb-base": "^13.1.0",
+    "eslint-plugin-import": "^2.14.0",
     "husky": "^1.0.0",
     "lint-staged": "^7.3.0",
     "node-sass": "^4.9.3",
@@ -79,5 +85,8 @@
       "at-rule-no-unknown": null,
       "scss/at-rule-no-unknown": true
     }
+  },
+  "dependencies": {
+    "babel-loader": "^8.0.4"
   }
 }