| const assign = require('object.assign'); |
| const baseStyleRules = require('eslint-config-airbnb-base/rules/style').rules; |
| |
| const dangleRules = baseStyleRules['no-underscore-dangle']; |
| |
| module.exports = { |
| plugins: [ |
| 'react', |
| ], |
| |
| parserOptions: { |
| ecmaFeatures: { |
| jsx: true, |
| }, |
| }, |
| |
| // View link below for react rules documentation |
| // https://github.com/yannickcr/eslint-plugin-react#list-of-supported-rules |
| rules: { |
| 'no-underscore-dangle': [dangleRules[0], assign({}, dangleRules[1], { |
| allow: dangleRules[1].allow.concat(['__REDUX_DEVTOOLS_EXTENSION_COMPOSE__']), |
| })], |
| |
| // Specify whether double or single quotes should be used in JSX attributes |
| // https://eslint.org/docs/rules/jsx-quotes |
| 'jsx-quotes': ['error', 'prefer-double'], |
| |
| 'class-methods-use-this': ['error', { |
| exceptMethods: [ |
| 'render', |
| 'getInitialState', |
| 'getDefaultProps', |
| 'getChildContext', |
| 'componentWillMount', |
| 'UNSAFE_componentWillMount', |
| 'componentDidMount', |
| 'componentWillReceiveProps', |
| 'UNSAFE_componentWillReceiveProps', |
| 'shouldComponentUpdate', |
| 'componentWillUpdate', |
| 'UNSAFE_componentWillUpdate', |
| 'componentDidUpdate', |
| 'componentWillUnmount', |
| 'componentDidCatch', |
| 'getSnapshotBeforeUpdate' |
| ], |
| }], |
| |
| // Prevent missing displayName in a React component definition |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/display-name.md |
| 'react/display-name': ['off', { ignoreTranspilerName: false }], |
| |
| // Forbid certain propTypes (any, array, object) |
| // https://github.com/yannickcr/eslint-plugin-react/blob/843d71a432baf0f01f598d7cf1eea75ad6896e4b/docs/rules/forbid-prop-types.md |
| 'react/forbid-prop-types': ['error', { |
| forbid: ['any', 'array', 'object'], |
| checkContextTypes: true, |
| checkChildContextTypes: true, |
| }], |
| |
| // Forbid certain props on DOM Nodes |
| // https://github.com/yannickcr/eslint-plugin-react/blob/843d71a432baf0f01f598d7cf1eea75ad6896e4b/docs/rules/forbid-dom-props.md |
| 'react/forbid-dom-props': ['off', { forbid: [] }], |
| |
| // Enforce boolean attributes notation in JSX |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-boolean-value.md |
| 'react/jsx-boolean-value': ['error', 'never', { always: [] }], |
| |
| // Validate closing bracket location in JSX |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-closing-bracket-location.md |
| 'react/jsx-closing-bracket-location': ['error', 'line-aligned'], |
| |
| // Validate closing tag location in JSX |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-closing-tag-location.md |
| 'react/jsx-closing-tag-location': 'error', |
| |
| // Enforce or disallow spaces inside of curly braces in JSX attributes |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-curly-spacing.md |
| 'react/jsx-curly-spacing': ['error', 'never', { allowMultiline: true }], |
| |
| // Enforce event handler naming conventions in JSX |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-handler-names.md |
| 'react/jsx-handler-names': ['off', { |
| eventHandlerPrefix: 'handle', |
| eventHandlerPropPrefix: 'on', |
| }], |
| |
| // Validate props indentation in JSX |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-indent-props.md |
| 'react/jsx-indent-props': ['error', 2], |
| |
| // Validate JSX has key prop when in array or iterator |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-key.md |
| 'react/jsx-key': 'off', |
| |
| // Limit maximum of props on a single line in JSX |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-max-props-per-line.md |
| 'react/jsx-max-props-per-line': ['error', { maximum: 1, when: 'multiline' }], |
| |
| // Prevent usage of .bind() in JSX props |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-no-bind.md |
| 'react/jsx-no-bind': ['error', { |
| ignoreRefs: true, |
| allowArrowFunctions: true, |
| allowFunctions: false, |
| allowBind: false, |
| ignoreDOMComponents: true, |
| }], |
| |
| // Prevent duplicate props in JSX |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-no-duplicate-props.md |
| 'react/jsx-no-duplicate-props': ['error', { ignoreCase: true }], |
| |
| // Prevent usage of unwrapped JSX strings |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-no-literals.md |
| 'react/jsx-no-literals': ['off', { noStrings: true }], |
| |
| // Disallow undeclared variables in JSX |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-no-undef.md |
| 'react/jsx-no-undef': 'error', |
| |
| // Enforce PascalCase for user-defined JSX components |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-pascal-case.md |
| 'react/jsx-pascal-case': ['error', { |
| allowAllCaps: true, |
| ignore: [], |
| }], |
| |
| // Enforce propTypes declarations alphabetical sorting |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/sort-prop-types.md |
| 'react/sort-prop-types': ['off', { |
| ignoreCase: true, |
| callbacksLast: false, |
| requiredFirst: false, |
| sortShapeProp: true, |
| }], |
| |
| // Deprecated in favor of react/jsx-sort-props |
| 'react/jsx-sort-prop-types': 'off', |
| |
| // Enforce props alphabetical sorting |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-sort-props.md |
| 'react/jsx-sort-props': ['off', { |
| ignoreCase: true, |
| callbacksLast: false, |
| shorthandFirst: false, |
| shorthandLast: false, |
| noSortAlphabetically: false, |
| reservedFirst: true, |
| }], |
| |
| // Enforce defaultProps declarations alphabetical sorting |
| // https://github.com/yannickcr/eslint-plugin-react/blob/843d71a432baf0f01f598d7cf1eea75ad6896e4b/docs/rules/jsx-sort-default-props.md |
| 'react/jsx-sort-default-props': ['off', { |
| ignoreCase: true, |
| }], |
| |
| // Prevent React to be incorrectly marked as unused |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-uses-react.md |
| 'react/jsx-uses-react': ['error'], |
| |
| // Prevent variables used in JSX to be incorrectly marked as unused |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-uses-vars.md |
| 'react/jsx-uses-vars': 'error', |
| |
| // Prevent usage of dangerous JSX properties |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-danger.md |
| 'react/no-danger': 'warn', |
| |
| // Prevent usage of deprecated methods |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-deprecated.md |
| 'react/no-deprecated': ['error'], |
| |
| // Prevent usage of setState in componentDidMount |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-did-mount-set-state.md |
| // this is necessary for server-rendering |
| 'react/no-did-mount-set-state': 'off', |
| |
| // Prevent usage of setState in componentDidUpdate |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-did-update-set-state.md |
| 'react/no-did-update-set-state': 'error', |
| |
| // Prevent usage of setState in componentWillUpdate |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-will-update-set-state.md |
| 'react/no-will-update-set-state': 'error', |
| |
| // Prevent direct mutation of this.state |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-direct-mutation-state.md |
| 'react/no-direct-mutation-state': 'off', |
| |
| // Prevent usage of isMounted |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-is-mounted.md |
| 'react/no-is-mounted': 'error', |
| |
| // Prevent multiple component definition per file |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-multi-comp.md |
| 'react/no-multi-comp': 'off', |
| |
| // Prevent usage of setState |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-set-state.md |
| 'react/no-set-state': 'off', |
| |
| // Prevent using string references |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-string-refs.md |
| 'react/no-string-refs': 'error', |
| |
| // Prevent usage of unknown DOM property |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-unknown-property.md |
| 'react/no-unknown-property': 'error', |
| |
| // Require ES6 class declarations over React.createClass |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/prefer-es6-class.md |
| 'react/prefer-es6-class': ['error', 'always'], |
| |
| // Require stateless functions when not using lifecycle methods, setState or ref |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/prefer-stateless-function.md |
| 'react/prefer-stateless-function': ['error', { ignorePureComponents: true }], |
| |
| // Prevent missing props validation in a React component definition |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/prop-types.md |
| 'react/prop-types': ['error', { |
| ignore: [], |
| customValidators: [], |
| skipUndeclared: false |
| }], |
| |
| // Prevent missing React when using JSX |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/react-in-jsx-scope.md |
| 'react/react-in-jsx-scope': 'error', |
| |
| // Require render() methods to return something |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/require-render-return.md |
| 'react/require-render-return': 'error', |
| |
| // Prevent extra closing tags for components without children |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/self-closing-comp.md |
| 'react/self-closing-comp': 'error', |
| |
| // Enforce component methods order |
| // https://github.com/yannickcr/eslint-plugin-react/blob/843d71a432baf0f01f598d7cf1eea75ad6896e4b/docs/rules/sort-comp.md |
| 'react/sort-comp': ['error', { |
| order: [ |
| 'static-methods', |
| 'instance-variables', |
| 'lifecycle', |
| '/^on.+$/', |
| 'getters', |
| 'setters', |
| '/^(get|set)(?!(InitialState$|DefaultProps$|ChildContext$)).+$/', |
| 'instance-methods', |
| 'everything-else', |
| 'rendering', |
| ], |
| groups: { |
| lifecycle: [ |
| 'displayName', |
| 'propTypes', |
| 'contextTypes', |
| 'childContextTypes', |
| 'mixins', |
| 'statics', |
| 'defaultProps', |
| 'constructor', |
| 'getDefaultProps', |
| 'getInitialState', |
| 'state', |
| 'getChildContext', |
| 'componentWillMount', |
| 'componentDidMount', |
| 'componentWillReceiveProps', |
| 'shouldComponentUpdate', |
| 'componentWillUpdate', |
| 'componentDidUpdate', |
| 'componentWillUnmount', |
| ], |
| rendering: [ |
| '/^render.+$/', |
| 'render' |
| ], |
| }, |
| }], |
| |
| // Prevent missing parentheses around multilines JSX |
| // https://github.com/yannickcr/eslint-plugin-react/blob/843d71a432baf0f01f598d7cf1eea75ad6896e4b/docs/rules/jsx-wrap-multilines.md |
| 'react/jsx-wrap-multilines': ['error', { |
| declaration: 'parens-new-line', |
| assignment: 'parens-new-line', |
| return: 'parens-new-line', |
| arrow: 'parens-new-line', |
| condition: 'parens-new-line', |
| logical: 'parens-new-line', |
| prop: 'parens-new-line', |
| }], |
| |
| // Require that the first prop in a JSX element be on a new line when the element is multiline |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-first-prop-new-line.md |
| 'react/jsx-first-prop-new-line': ['error', 'multiline-multiprop'], |
| |
| // Enforce spacing around jsx equals signs |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-equals-spacing.md |
| 'react/jsx-equals-spacing': ['error', 'never'], |
| |
| // Enforce JSX indentation |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-indent.md |
| 'react/jsx-indent': ['error', 2], |
| |
| // Disallow target="_blank" on links |
| // https://github.com/yannickcr/eslint-plugin-react/blob/ac102885765be5ff37847a871f239c6703e1c7cc/docs/rules/jsx-no-target-blank.md |
| 'react/jsx-no-target-blank': ['error', { enforceDynamicLinks: 'always' }], |
| |
| // only .jsx files may have JSX |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-filename-extension.md |
| 'react/jsx-filename-extension': ['error', { extensions: ['.jsx'] }], |
| |
| // prevent accidental JS comments from being injected into JSX as text |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-no-comment-textnodes.md |
| 'react/jsx-no-comment-textnodes': 'error', |
| |
| // disallow using React.render/ReactDOM.render's return value |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-render-return-value.md |
| 'react/no-render-return-value': 'error', |
| |
| // require a shouldComponentUpdate method, or PureRenderMixin |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/require-optimization.md |
| 'react/require-optimization': ['off', { allowDecorators: [] }], |
| |
| // warn against using findDOMNode() |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-find-dom-node.md |
| 'react/no-find-dom-node': 'error', |
| |
| // Forbid certain props on Components |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/forbid-component-props.md |
| 'react/forbid-component-props': ['off', { forbid: [] }], |
| |
| // Forbid certain elements |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/forbid-elements.md |
| 'react/forbid-elements': ['off', { forbid: [], }], |
| |
| // Prevent problem with children and props.dangerouslySetInnerHTML |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-danger-with-children.md |
| 'react/no-danger-with-children': 'error', |
| |
| // Prevent unused propType definitions |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-unused-prop-types.md |
| 'react/no-unused-prop-types': ['error', { |
| customValidators: [ |
| ], |
| skipShapeProps: true, |
| }], |
| |
| // Require style prop value be an object or var |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/style-prop-object.md |
| 'react/style-prop-object': 'error', |
| |
| // Prevent invalid characters from appearing in markup |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-unescaped-entities.md |
| 'react/no-unescaped-entities': 'error', |
| |
| // Prevent passing of children as props |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-children-prop.md |
| 'react/no-children-prop': 'error', |
| |
| // Validate whitespace in and around the JSX opening and closing brackets |
| // https://github.com/yannickcr/eslint-plugin-react/blob/843d71a432baf0f01f598d7cf1eea75ad6896e4b/docs/rules/jsx-tag-spacing.md |
| 'react/jsx-tag-spacing': ['error', { |
| closingSlash: 'never', |
| beforeSelfClosing: 'always', |
| afterOpening: 'never', |
| beforeClosing: 'never', |
| }], |
| |
| // Enforce spaces before the closing bracket of self-closing JSX elements |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-space-before-closing.md |
| // Deprecated in favor of jsx-tag-spacing |
| 'react/jsx-space-before-closing': ['off', 'always'], |
| |
| // Prevent usage of Array index in keys |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-array-index-key.md |
| 'react/no-array-index-key': 'error', |
| |
| // Enforce a defaultProps definition for every prop that is not a required prop |
| // https://github.com/yannickcr/eslint-plugin-react/blob/843d71a432baf0f01f598d7cf1eea75ad6896e4b/docs/rules/require-default-props.md |
| 'react/require-default-props': ['error', { |
| forbidDefaultForRequired: true, |
| }], |
| |
| // Forbids using non-exported propTypes |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/forbid-foreign-prop-types.md |
| // this is intentionally set to "warn". it would be "error", |
| // but it's only critical if you're stripping propTypes in production. |
| 'react/forbid-foreign-prop-types': ['warn', { allowInPropTypes: true }], |
| |
| // Prevent void DOM elements from receiving children |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/void-dom-elements-no-children.md |
| 'react/void-dom-elements-no-children': 'error', |
| |
| // Enforce all defaultProps have a corresponding non-required PropType |
| // https://github.com/yannickcr/eslint-plugin-react/blob/9e13ae2c51e44872b45cc15bf1ac3a72105bdd0e/docs/rules/default-props-match-prop-types.md |
| 'react/default-props-match-prop-types': ['error', { allowRequiredDefaults: false }], |
| |
| // Prevent usage of shouldComponentUpdate when extending React.PureComponent |
| // https://github.com/yannickcr/eslint-plugin-react/blob/9e13ae2c51e44872b45cc15bf1ac3a72105bdd0e/docs/rules/no-redundant-should-component-update.md |
| 'react/no-redundant-should-component-update': 'error', |
| |
| // Prevent unused state values |
| // https://github.com/yannickcr/eslint-plugin-react/pull/1103/ |
| 'react/no-unused-state': 'error', |
| |
| // Enforces consistent naming for boolean props |
| // https://github.com/yannickcr/eslint-plugin-react/blob/843d71a432baf0f01f598d7cf1eea75ad6896e4b/docs/rules/boolean-prop-naming.md |
| 'react/boolean-prop-naming': ['off', { |
| propTypeNames: ['bool', 'mutuallyExclusiveTrueProps'], |
| rule: '^(is|has)[A-Z]([A-Za-z0-9]?)+', |
| message: '', |
| }], |
| |
| // Prevents common casing typos |
| // https://github.com/yannickcr/eslint-plugin-react/blob/73abadb697034b5ccb514d79fb4689836fe61f91/docs/rules/no-typos.md |
| 'react/no-typos': 'error', |
| |
| // Enforce curly braces or disallow unnecessary curly braces in JSX props and/or children |
| // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-curly-brace-presence.md |
| 'react/jsx-curly-brace-presence': ['error', { props: 'never', children: 'never' }], |
| |
| // One JSX Element Per Line |
| // https://github.com/yannickcr/eslint-plugin-react/blob/843d71a432baf0f01f598d7cf1eea75ad6896e4b/docs/rules/jsx-one-expression-per-line.md |
| 'react/jsx-one-expression-per-line': ['error', { allow: 'single-child' }], |
| |
| // Enforce consistent usage of destructuring assignment of props, state, and context |
| // https://github.com/yannickcr/eslint-plugin-react/blob/843d71a432baf0f01f598d7cf1eea75ad6896e4b/docs/rules/destructuring-assignment.md |
| 'react/destructuring-assignment': ['error', 'always'], |
| |
| // Prevent using this.state within a this.setState |
| // https://github.com/yannickcr/eslint-plugin-react/blob/843d71a432baf0f01f598d7cf1eea75ad6896e4b/docs/rules/no-access-state-in-setstate.md |
| 'react/no-access-state-in-setstate': 'error', |
| |
| // Prevent usage of button elements without an explicit type attribute |
| // https://github.com/yannickcr/eslint-plugin-react/blob/843d71a432baf0f01f598d7cf1eea75ad6896e4b/docs/rules/button-has-type.md |
| 'react/button-has-type': ['error', { |
| button: true, |
| submit: true, |
| reset: false, |
| }], |
| |
| // Ensures inline tags are not rendered without spaces between them |
| 'react/jsx-child-element-spacing': 'off', |
| |
| // Prevent this from being used in stateless functional components |
| // https://github.com/yannickcr/eslint-plugin-react/blob/843d71a432baf0f01f598d7cf1eea75ad6896e4b/docs/rules/no-this-in-sfc.md |
| 'react/no-this-in-sfc': 'error', |
| |
| // Validate JSX maximum depth |
| // https://github.com/yannickcr/eslint-plugin-react/blob/abe8381c0d6748047224c430ce47f02e40160ed0/docs/rules/jsx-max-depth.md |
| 'react/jsx-max-depth': 'off', |
| |
| // Disallow multiple spaces between inline JSX props |
| // https://github.com/yannickcr/eslint-plugin-react/blob/ac102885765be5ff37847a871f239c6703e1c7cc/docs/rules/jsx-props-no-multi-spaces.md |
| 'react/jsx-props-no-multi-spaces': 'error', |
| |
| // Prevent usage of UNSAFE_ methods |
| // https://github.com/yannickcr/eslint-plugin-react/blob/157cc932be2cfaa56b3f5b45df6f6d4322a2f660/docs/rules/no-unsafe.md |
| 'react/no-unsafe': 'off', |
| |
| // Enforce shorthand or standard form for React fragments |
| // https://github.com/yannickcr/eslint-plugin-react/blob/bc976b837abeab1dffd90ac6168b746a83fc83cc/docs/rules/jsx-fragments.md |
| // TODO: enable, semver-major |
| 'react/jsx-fragments': ['off', 'syntax'], |
| }, |
| |
| settings: { |
| 'import/resolver': { |
| node: { |
| extensions: ['.js', '.jsx', '.json'] |
| } |
| }, |
| react: { |
| pragma: 'React', |
| version: '16.0' |
| }, |
| propWrapperFunctions: [ |
| 'forbidExtraProps', // https://www.npmjs.com/package/airbnb-prop-types |
| 'exact', // https://www.npmjs.com/package/prop-types-exact |
| 'Object.freeze', // https://tc39.github.io/ecma262/#sec-object.freeze |
| ], |
| } |
| }; |