Simple eslint rules with npm test integration. #76

.eslintrc

 {
-  "extends": "airbnb"
+  "parser": "babel-eslint",
+  "parserOptions": {
+    "ecmaVersion": 7,
+    "sourceType": "module"
+  },
+  "env": {
+    "es6": true,
+    "node": true,
+    "browser": true,
+    "mocha": true,
+  },
+  "rules": {
+    "no-undef": ["error"],
+    "no-const-assign": ["error"],
+    "no-this-before-super": ["error"],
+    "use-isnan": ["error"],
+
+    "prefer-const": ["warn"],
+    "no-var": ["warn"],
+    "no-unused-vars": ["warn"],
+    "no-unreachable": ["warn"],
+    "no-shadow": ["warn"],
+    "no-constant-condition": ["warn"],
+    "no-shadow-restricted-names": ["off"], # warn misfired on 'import' statements
+  },
 }
\ No newline at end of file

package.json

@@ -4,7 +4,7 @@
   "description": "Steem.js the JavaScript API for Steem blockchain",
   "main": "index.js",
   "scripts": {
-    "test": "mocha -t 20000 --require babel-polyfill --require babel-register",
+    "test": "eslint --quiet src test; mocha -t 20000 --require babel-polyfill --require babel-register",
     "build": "npm run build-browser && npm run build-node",
     "build-browser": "rm -rf dist && NODE_ENV=production webpack && gzip -k -f ./dist/*.js && du -h ./dist/*",
     "build-node": "mkdir -p ./lib && cp -r ./src/* ./lib/ && babel ./src --out-dir ./lib",
@@ -44,6 +44,7 @@
   },
   "devDependencies": {
     "babel-cli": "^6.16.0",
+    "babel-eslint": "^7.1.1",
     "babel-loader": "^6.2.5",
     "babel-polyfill": "^6.16.0",
     "babel-preset-es2015": "^6.16.0",
@@ -51,7 +52,6 @@
     "babel-register": "^6.14.0",
     "bluebird": "^3.4.6",
     "eslint": "^3.5.0",
-    "eslint-config-airbnb": "^11.1.0",
     "eslint-plugin-import": "^1.15.0",
     "eslint-plugin-jsx-a11y": "^2.2.2",
     "eslint-plugin-react": "^6.2.1",