Adjust eslint configuration

web3.js/.eslintrc

@@ -1,17 +0,0 @@
-{
-  "extends": "airbnb",
-  "parser": "babel-eslint",
-
-  "env": {
-    "mocha": true
-  },
-
-  "rules": {
-    "linebreak-style": 0,
-    "import/no-extraneous-dependencies": 0,
-    "import/no-unresolved": 0,
-    "import/prefer-default-export": 0,
-    "import/extensions": 0,
-    "no-multi-spaces": 0
-  }
-}

web3.js/.eslintrc.js

@@ -0,0 +1,61 @@
+module.exports = { // eslint-disable-line import/no-commonjs
+  'env': {
+    'browser': true,
+    'es6': true,
+    'node': true,
+  },
+  'extends': [
+    'eslint:recommended',
+    'plugin:import/errors',
+    'plugin:import/warnings',
+  ],
+  'parser': 'babel-eslint',
+  'parserOptions': {
+    'sourceType': 'module',
+    'ecmaVersion': 8,
+  },
+  'rules': {
+    'no-trailing-spaces': [
+      'error',
+    ],
+    'import/first': [
+      'error',
+    ],
+    'import/no-commonjs': [
+      'error',
+    ],
+    'import/order': [
+      'error',
+      {
+        'groups': [
+          ['internal', 'external', 'builtin'],
+          ['index', 'sibling', 'parent']
+        ],
+        'newlines-between': 'always',
+      },
+    ],
+    'indent': [
+      'error',
+      2,
+      {'MemberExpression': 0},
+    ],
+    'linebreak-style': [
+      'error',
+      'unix',
+    ],
+    'no-console': [
+      0
+    ],
+    'quotes': [
+      'error',
+      'single', {'avoidEscape': true, 'allowTemplateLiterals': true},
+    ],
+    'require-await': [
+      'error'
+    ],
+    'semi': [
+      'error',
+      'always',
+    ],
+  },
+};

web3.js/package.json

@@ -55,7 +55,6 @@
     "esdoc-importpath-plugin": "^1.0.2",
     "esdoc-standard-plugin": "^1.0.0",
     "eslint": "4.19.1",
-    "eslint-config-airbnb": "16.1.0",
     "eslint-plugin-import": "2.11.0",
     "eslint-plugin-jsx-a11y": "^6.1.1",
     "eslint-plugin-react": "^7.11.1",