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react.js
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react.js
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module.exports = {
parserOptions: {
ecmaFeatures: {
jsx: true,
},
},
plugins: ["jsx-a11y", "react", "react-hooks"],
rules: {
// Enforce emojis are wrapped in and provide screenreader access.
"jsx-a11y/accessible-emoji": "warn",
// Enforce all elements that require alternative text have meaningful information to relay back to end user.
"jsx-a11y/alt-text": "warn",
// Enforce all anchors to contain accessible content.
"jsx-a11y/anchor-has-content": "warn",
// Enforce all anchors are valid, navigable elements.
"jsx-a11y/anchor-is-valid": "warn",
// Enforce elements with aria-activedescendant are tabbable.
"jsx-a11y/aria-activedescendant-has-tabindex": "warn",
// Enforce all aria-* props are valid.
"jsx-a11y/aria-props": "warn",
// Enforce ARIA state and property values are valid.
"jsx-a11y/aria-proptypes": "warn",
// Enforce that elements with ARIA roles must use a valid, non-abstract ARIA role.
"jsx-a11y/aria-role": "warn",
// Enforce that elements that do not support ARIA roles, states, and properties do not have those attributes.
"jsx-a11y/aria-unsupported-elements": "warn",
// Enforce a clickable non-interactive element has at least one keyboard event listener.
"jsx-a11y/click-events-have-key-events": "warn",
// Enforce that a control (an interactive element) has a text label.
"jsx-a11y/control-has-associated-label": "warn",
// Enforce heading (h1, h2, etc) elements contain accessible content.
"jsx-a11y/heading-has-content": "warn",
// Enforce <html> element has lang prop.
"jsx-a11y/html-has-lang": "warn",
// Enforce iframe elements have a title attribute.
"jsx-a11y/iframe-has-title": "warn",
// Enforce <img> alt prop does not contain the word "image", "picture", or "photo".
"jsx-a11y/img-redundant-alt": "warn",
// Enforce that elements with interactive handlers like onClick must be focusable.
"jsx-a11y/interactive-supports-focus": [
"warn",
{
tabbable: [
"button",
"checkbox",
"link",
"searchbox",
"spinbutton",
"switch",
"textbox",
],
},
],
// Enforce label tags have an associated control.
"jsx-a11y/label-has-associated-control": "warn",
// Enforce lang attribute has a valid value.
"jsx-a11y/lang": "warn",
// Enforces that <audio> and <video> elements must have a <track> for captions.
"jsx-a11y/media-has-caption": "warn",
// Enforce that onMouseOver/onMouseOut are accompanied by onFocus/onBlur for keyboard-only users.
"jsx-a11y/mouse-events-have-key-events": "warn",
// Enforce that the accessKey prop is not used on any element to avoid complications with keyboard commands used by a screenreader.
"jsx-a11y/no-access-key": "warn",
// Enforce autoFocus prop is not used.
"jsx-a11y/no-autofocus": "warn",
// Enforce distracting elements are not used.
"jsx-a11y/no-distracting-elements": "warn",
// Interactive elements should not be assigned non-interactive roles.
"jsx-a11y/no-interactive-element-to-noninteractive-role": [
"warn",
{
tr: ["none", "presentation"],
},
],
// Non-interactive elements should not be assigned mouse or keyboard event listeners.
"jsx-a11y/no-noninteractive-element-interactions": [
"warn",
{
body: ["onwarn", "onLoad"],
handlers: [
"onClick",
"onwarn",
"onLoad",
"onMouseDown",
"onMouseUp",
"onKeyPress",
"onKeyDown",
"onKeyUp",
],
iframe: ["onwarn", "onLoad"],
img: ["onwarn", "onLoad"],
},
],
// Non-interactive elements should not be assigned interactive roles.
"jsx-a11y/no-noninteractive-element-to-interactive-role": [
"warn",
{
li: ["menuitem", "option", "row", "tab", "treeitem"],
ol: [
"listbox",
"menu",
"menubar",
"radiogroup",
"tablist",
"tree",
"treegrid",
],
table: ["grid"],
td: ["gridcell"],
ul: [
"listbox",
"menu",
"menubar",
"radiogroup",
"tablist",
"tree",
"treegrid",
],
},
],
// tabIndex should only be declared on interactive elements.
"jsx-a11y/no-noninteractive-tabindex": [
"warn",
{
roles: ["tabpanel"],
tags: [],
},
],
// Enforce usage of onBlur over onChange on select menus for accessibility.
"jsx-a11y/no-onchange": "warn",
// Enforce explicit role property is not the same as implicit/default role property on element.
"jsx-a11y/no-redundant-roles": "warn",
// Enforce that non-interactive, visible elements (such as <div>) that have click handlers use the role attribute.
"jsx-a11y/no-static-element-interactions": [
"warn",
{
handlers: [
"onClick",
"onMouseDown",
"onMouseUp",
"onKeyPress",
"onKeyDown",
"onKeyUp",
],
},
],
// Enforce that elements with ARIA roles must have all required attributes for that role.
"jsx-a11y/role-has-required-aria-props": "warn",
// Enforce that elements with explicit or implicit roles defined contain only aria-* properties supported by that role.
"jsx-a11y/role-supports-aria-props": "warn",
// Enforce scope prop is only used on <th> elements.
"jsx-a11y/scope": "warn",
// Enforce tabIndex value is not greater than zero.
"jsx-a11y/tabindex-no-positive": "warn",
// Enforces consistent naming for boolean props
"react/boolean-prop-naming": "off",
// Prevent usage of button elements without an explicit type attribute
"react/button-has-type": "warn",
// Prevent extraneous defaultProps on components
"react/default-props-match-prop-types": "off",
// Enforce consistent usage of destructuring assignment of props, state,
// and context
"react/destructuring-assignment": "warn",
// Prevent missing displayName in a React component definition
"react/display-name": "warn",
// Forbid certain props on Components
"react/forbid-component-props": "off",
// Forbid certain props on DOM Nodes
"react/forbid-dom-props": "off",
// Forbid certain elements
"react/forbid-elements": "off",
// Forbid foreign propTypes
"react/forbid-foreign-prop-types": "off",
// Forbid certain propTypes
"react/forbid-prop-types": [
"warn",
{ checkChildContextTypes: true, checkContextTypes: true },
],
// Enforce boolean attributes notation in JSX
"react/jsx-boolean-value": "warn",
// Enforce or disallow spaces inside of curly braces in JSX attributes and expressions.
"react/jsx-child-element-spacing": "warn",
// Validate closing bracket location in JSX
"react/jsx-closing-bracket-location": ["warn", "after-props"],
// Validate closing tag location in JSX
"react/jsx-closing-tag-location": "warn",
// Enforce curly braces or disallow unnecessary curly braces in JSX props
// and/or children.
"react/jsx-curly-brace-presence": ["warn", "never"],
// Enforce linebreaks in curly braces in JSX attributes and expressions.
"react/jsx-curly-newline": "warn",
// Enforce or disallow spaces inside of curly braces in JSX attributes
"react/jsx-curly-spacing": "warn",
// Enforce or disallow spaces around equal signs in JSX attributes
"react/jsx-equals-spacing": "warn",
// Restrict file extensions that may contain JSX
"react/jsx-filename-extension": "off",
// Enforce position of the first prop in JSX
"react/jsx-first-prop-new-line": "warn",
// Enforce shorthand or standard form for React fragments
"react/jsx-fragments": ["warn", "syntax"],
// Enforce event handler naming conventions in JSX
"react/jsx-handler-names": "warn",
// Validate JSX indentation
"react/jsx-indent": ["warn", 2],
// Validate props indentation in JSX
"react/jsx-indent-props": ["warn", 4],
// Validate JSX has key prop when in array or iterator
"react/jsx-key": "warn",
// Validate JSX maximum depth
"react/jsx-max-depth": "off",
// Limit maximum of props on a single line in JSX
"react/jsx-max-props-per-line": "off",
// Prevent usage of .bind() and arrow functions in JSX props
"react/jsx-no-bind": "off",
// Prevent comments from being inserted as text nodes
"react/jsx-no-comment-textnodes": "warn",
// Prevent duplicate props in JSX
"react/jsx-no-duplicate-props": "warn",
// Prevent usage of unwrapped JSX strings
"react/jsx-no-literals": "off",
// Prevent usage of unsafe target='_blank'
"react/jsx-no-target-blank": "warn",
// Disallow undeclared variables in JSX
"react/jsx-no-undef": "warn",
// Disallow unnecessary fragments
"react/jsx-no-useless-fragment": "warn",
// One JSX Element Per Line
"react/jsx-one-expression-per-line": ["warn", { allow: "literal" }],
// Enforce PascalCase for user-defined JSX components
"react/jsx-pascal-case": "warn",
// Disallow multiple spaces between inline JSX props
"react/jsx-props-no-multi-spaces": "warn",
// Disallow JSX props spreading
"react/jsx-props-no-spreading": "off",
// Enforce default props alphabetical sorting
"react/jsx-sort-default-props": "off",
// Enforce props alphabetical sorting
"react/jsx-sort-props": [
"warn",
{
callbacksLast: false,
ignoreCase: true,
shorthandFirst: false,
shorthandLast: false,
},
],
// Validate whitespace in and around the JSX opening and closing brackets
"react/jsx-tag-spacing": "warn",
// Prevent React to be incorrectly marked as unused
"react/jsx-uses-react": "warn",
// Prevent variables used in JSX to be incorrectly marked as unused
"react/jsx-uses-vars": "warn",
// Prevent missing parentheses around multilines JSX
"react/jsx-wrap-multilines": "warn",
// Prevent using this.state within a this.setState
"react/no-access-state-in-setstate": "warn",
// Prevent using Array index in key props
"react/no-array-index-key": "warn",
// Prevent passing of children as props
"react/no-children-prop": "warn",
// Prevent usage of dangerous JSX properties
"react/no-danger": "warn",
// Prevent problem with children and props.dangerouslySetInnerHTML
"react/no-danger-with-children": "warn",
// Prevent usage of deprecated methods
"react/no-deprecated": "warn",
// Prevent usage of setState in componentDidMount
"react/no-did-mount-set-state": "warn",
// Prevent usage of setState in componentDidUpdate
"react/no-did-update-set-state": "warn",
// Prevent direct mutation of this.state
"react/no-direct-mutation-state": "warn",
// Prevent usage of findDOMNode
"react/no-find-dom-node": "warn",
// Prevent usage of isMounted
"react/no-is-mounted": "warn",
// Prevent multiple component definition per file
"react/no-multi-comp": ["warn", { ignoreStateless: true }],
// Prevent usage of shouldComponentUpdate when extending React.PureComponent
"react/no-redundant-should-component-update": "warn",
// Prevent usage of the return value of React.render
"react/no-render-return-value": "warn",
// Prevent usage of setState
"react/no-set-state": "off",
// Prevent using string references in ref attribute
"react/no-string-refs": "warn",
// Prevent using this in stateless functional components
"react/no-this-in-sfc": "warn",
// Prevents common typos
"react/no-typos": "warn",
// Prevent invalid characters from appearing in markup
"react/no-unescaped-entities": "warn",
// Prevent usage of unknown DOM property
"react/no-unknown-property": "warn",
// Prevent usage of UNSAFE_ methods
"react/no-unsafe": "warn",
// Prevent definitions of unused prop types
"react/no-unused-prop-types": "warn",
// Prevent definitions of unused state
"react/no-unused-state": "warn",
// Prevent usage of setState in componentWillUpdate
"react/no-will-update-set-state": "warn",
// Enforce ES5 or ES6 class for React Components
"react/prefer-es6-class": "warn",
// Enforce that props are read-only
"react/prefer-read-only-props": "off",
// Enforce stateless React Components to be written as a pure function
"react/prefer-stateless-function": "warn",
// Prevent missing props validation in a React component definition
"react/prop-types": "off",
// Prevent missing React when using JSX
"react/react-in-jsx-scope": "warn",
// Enforce a defaultProps definition for every prop that is not a required
// prop
"react/require-default-props": "off",
// Enforce React components to have a shouldComponentUpdate method
"react/require-optimization": "off",
// Enforce ES5 or ES6 class for returning value in render function
"react/require-render-return": "warn",
// Prevent extra closing tags for components without children
"react/self-closing-comp": "warn",
// Enforce component methods order
"react/sort-comp": "warn",
// Enforce propTypes declarations alphabetical sorting
"react/sort-prop-types": [
"warn",
{
callbacksLast: true,
ignoreCase: true,
requiredFirst: true,
sortShapeProp: true,
},
],
// Enforce state initialization style
"react/state-in-constructor": ["warn", "never"],
// Enforces where React component static properties should be positioned.
"react/static-property-placement": "warn",
// Enforce style prop value being an object
"react/style-prop-object": "warn",
// Prevent void DOM elements (e.g. <img />, <br />) from receiving children
"react/void-dom-elements-no-children": "warn",
// Verify the list of dependencies for Hooks like useEffect and similar
"react-hooks/exhaustive-deps": "warn",
// Enforce the rules of hooks
"react-hooks/rules-of-hooks": "error",
},
settings: {
react: {
version: "detect",
},
},
};