Convert to .eslintrc.js

.eslintrc

@@ -1,66 +0,0 @@
----
-parser: babel-eslint
-
-extends:
-  - ./node_modules/fbjs-scripts/eslint/.eslintrc.js
-
-plugins:
-  - react
-  - react-internal
-
-ecmaFeatures:
-  modules: false
-
-# We're stricter than the default config, mostly. We'll override a few rules and
-# then enable some React specific ones.
-rules:
-  accessor-pairs: 0
-  brace-style: [2, 1tbs]
-  comma-dangle: [2, always-multiline]
-  consistent-return: 2
-  dot-location: [2, property]
-  dot-notation: 2
-  eol-last: 2
-  eqeqeq: [2, allow-null]
-  indent: [2, 2, {SwitchCase: 1}]
-  jsx-quotes: [2, prefer-double]
-  no-bitwise: 0
-  no-dupe-class-members: 2
-  no-multi-spaces: 2
-  no-restricted-syntax: [2, WithStatement]
-  no-shadow: 2
-  no-unused-expressions: 2
-  no-unused-vars: [2, {args: none}]
-  quotes: [2, single, avoid-escape]
-  space-after-keywords: 2
-  space-before-blocks: 2
-  space-before-keywords: 2
-  strict: [2, global]
-
-  # JSX
-  # Our transforms set this automatically
-  react/display-name: 0
-  react/jsx-boolean-value: [2, always]
-  react/jsx-no-undef: 2
-  # We don't care to do this
-  react/jsx-sort-prop-types: 0
-  react/jsx-sort-props: 0
-  react/jsx-uses-react: 2
-  react/jsx-uses-vars: 2
-  # It's easier to test some things this way
-  react/no-did-mount-set-state: 0
-  react/no-did-update-set-state: 0
-  # We define multiple components in test files
-  react/no-multi-comp: 0
-  react/no-unknown-property: 2
-  # This isn't useful in our test code
-  react/prop-types: 0
-  react/react-in-jsx-scope: 2
-  react/self-closing-comp: 2
-  # We don't care to do this
-  react/sort-comp: 0
-  react/wrap-multilines: [2, {declaration: false, assignment: false}]
-
-  # CUSTOM RULES
-  # the second argument of warning/invariant should be a literal string
-  react-internal/warning-and-invariant-args: 2

.eslintrc.js

@@ -0,0 +1,73 @@
+const OFF = 0;
+const WARNING = 1;
+const ERROR = 2;
+
+module.exports = {
+  parser: 'babel-eslint',
+
+  extends: './node_modules/fbjs-scripts/eslint/.eslintrc.js',
+
+  plugins: [
+    'react',
+    'react-internal',
+  ],
+
+  ecmaFeatures: {
+    modules: false
+  },
+
+  // We're stricter than the default config, mostly. We'll override a few rules
+  // and then enable some React specific ones.
+  rules: {
+    'accessor-pairs': OFF,
+    'brace-style': [ERROR, '1tbs'],
+    'comma-dangle': [ERROR, 'always-multiline'],
+    'consistent-return': ERROR,
+    'dot-location': [ERROR, 'property'],
+    'dot-notation': ERROR,
+    'eol-last': ERROR,
+    'eqeqeq': [ERROR, 'allow-null'],
+    'indent': [ERROR, 2, {SwitchCase: 1}],
+    'jsx-quotes': [ERROR, 'prefer-double'],
+    'no-bitwise': OFF,
+    'no-dupe-class-members': ERROR,
+    'no-multi-spaces': ERROR,
+    'no-restricted-syntax': [ERROR, 'WithStatement'],
+    'no-shadow': ERROR,
+    'no-unused-expressions': ERROR,
+    'no-unused-vars': [ERROR, {args: 'none'}],
+    'quotes': [ERROR, 'single', 'avoid-escape'],
+    'space-after-keywords': ERROR,
+    'space-before-blocks': ERROR,
+    'space-before-keywords': ERROR,
+    'strict': [ERROR, 'global'],
+
+    // React & JSX
+    // Our transforms set this automatically
+    'react/display-name': OFF,
+    'react/jsx-boolean-value': [ERROR, 'always'],
+    'react/jsx-no-undef': ERROR,
+    // We don't care to do this
+    'react/jsx-sort-prop-types': OFF,
+    'react/jsx-sort-props': OFF,
+    'react/jsx-uses-react': ERROR,
+    'react/jsx-uses-vars': ERROR,
+    // It's easier to test some things this way
+    'react/no-did-mount-set-state': OFF,
+    'react/no-did-update-set-state': OFF,
+    // We define multiple components in test files
+    'react/no-multi-comp': OFF,
+    'react/no-unknown-property': ERROR,
+    // This isn't useful in our test code
+    'react/prop-types': OFF,
+    'react/react-in-jsx-scope': ERROR,
+    'react/self-closing-comp': ERROR,
+    // We don't care to do this
+    'react/sort-comp': OFF,
+    'react/wrap-multilines': [ERROR, {declaration: false, assignment: false}],
+
+    // CUSTOM RULES
+    // the second argument of warning/invariant should be a literal string
+    'react-internal/warning-and-invariant-args': ERROR,
+  }
+};