- Linting... Prettier...

.eslintrc.js

@@ -1,4 +1,81 @@
 module.exports = {
   root: true,
   extends: '@react-native-community',
+  env: {
+    mocha: true,
+    browser: true,
+  },
+//   parser: 'babel-eslint',
+//   plugins: ['babel', 'immutablejs'],
+  plugins: ['immutablejs'],
+  rules: {
+    'comma-dangle': 'off',
+    'func-call-spacing': 'off',
+    'import/prefer-default-export': 'off',
+    'max-len': ['error', 150, { ignoreComments: true, ignoreTemplateLiterals: true }],
+    'no-confusing-arrow': 'off',
+    'no-mixed-operators': 'off',
+    'no-restricted-properties': [
+      2,
+      {
+        object: 'describe',
+        property: 'only',
+        message:
+          'Please remove any instance of .only from unit tests. If .only is required outside of a unit test, feel free to add an eslint override to ignore this instance of this error.',
+      },
+      {
+        object: 'it',
+        property: 'only',
+        message:
+          'Please remove any instance of .only from unit tests. If .only is required outside of a unit test, feel free to add an eslint override to ignore this instance of this error.',
+      },
+      {
+        object: 'context',
+        property: 'only',
+        message:
+          'Please remove any instance of .only from unit tests. If .only is required outside of a unit test, feel free to add an eslint override to ignore this instance of this error.',
+      },
+      {
+        object: 'tape',
+        property: 'only',
+        message:
+          'Please remove any instance of .only from unit tests. If .only is required outside of a unit test, feel free to add an eslint override to ignore this instance of this error.',
+      },
+      {
+        object: 'test',
+        property: 'only',
+        message:
+          'Please remove any instance of .only from unit tests. If .only is required outside of a unit test, feel free to add an eslint override to ignore this instance of this error.',
+      },
+      {
+        object: 'fixture',
+        property: 'only',
+        message:
+          'Please remove any instance of .only from unit tests. If .only is required outside of a unit test, feel free to add an eslint override to ignore this instance of this error.',
+      },
+    ],
+    'no-spaced-func': 'off',
+    'react/jsx-closing-bracket-location': 'off',
+    'react/jsx-first-prop-new-line': 'off',
+    'react/jsx-no-literals': ['error', { noStrings: true }],
+    'react/jsx-no-target-blank': 'off',
+    'react/no-danger': 'off',
+    'space-before-function-paren': 'off',
+    indent: 'off',
+    'indent-legacy': 'off',
+    'immutablejs/no-native-map-set': 'error',
+    'no-invalid-this': 'off',
+//     'babel/no-invalid-this': 'error',
+  },
+  overrides: [
+    {
+      files: ['lib/fixtures/**/*.js', '**/testHelper.js'],
+      rules: {
+        'import/no-extraneous-dependencies': ['error', { devDependencies: true }],
+      },
+      globals: {
+        expect: false,
+      },
+    },
+  ],
 };