.eslintrc.json

{
	"root": true,
	"parser": "babel-eslint",
	"extends": [
		"wordpress",
		"plugin:react/recommended",
		"plugin:jsx-a11y/recommended",
		"plugin:jest/recommended"
	],
	"env": {
		"browser": false,
		"es6": true,
		"node": true,
		"mocha": true,
		"jest/globals": true
	},
	"parserOptions": {
		"sourceType": "module",
		"ecmaFeatures": {
			"jsx": true
		}
	},
	"globals": {
		"wp": true,
		"wpApiSettings": true,
		"window": true,
		"document": true
	},
	"plugins": ["react", "jsx-a11y", "jest"],
	"settings": {
		"react": {
			"pragma": "wp"
		}
	},
	"rules": {
		"array-bracket-spacing": ["error", "always"],
		"brace-style": ["error", "1tbs"],
		"camelcase": ["error", { "properties": "never" }],
		"comma-dangle": ["error", "always-multiline"],
		"comma-spacing": "error",
		"comma-style": "error",
		"computed-property-spacing": ["error", "always"],
		"constructor-super": "error",
		"dot-notation": "error",
		"eol-last": "error",
		"eqeqeq": "error",
		"func-call-spacing": "error",
		"indent": ["error", "tab", { "SwitchCase": 1 }],
		"jsx-a11y/label-has-for": [
			"error",
			{
				"required": "id"
			}
		],
		"jsx-a11y/media-has-caption": "off",
		"jsx-a11y/no-noninteractive-tabindex": "off",
		"jsx-a11y/role-has-required-aria-props": "off",
		"jsx-quotes": "error",
		"key-spacing": "error",
		"keyword-spacing": "error",
		"lines-around-comment": "off",
		"no-alert": "error",
		"no-bitwise": "error",
		"no-caller": "error",
		"no-console": "error",
		"no-const-assign": "error",
		"no-debugger": "error",
		"no-dupe-args": "error",
		"no-dupe-class-members": "error",
		"no-dupe-keys": "error",
		"no-duplicate-case": "error",
		"no-duplicate-imports": "error",
		"no-else-return": "error",
		"no-eval": "error",
		"no-extra-semi": "error",
		"no-fallthrough": "error",
		"no-lonely-if": "error",
		"no-mixed-operators": "error",
		"no-mixed-spaces-and-tabs": "error",
		"no-multiple-empty-lines": ["error", { "max": 1 }],
		"no-multi-spaces": "error",
		"no-multi-str": "off",
		"no-negated-in-lhs": "error",
		"no-nested-ternary": "error",
		"no-redeclare": "error",
		"no-restricted-syntax": [
			"error",
			{
				"selector":
					"ImportDeclaration[source.value=/^@wordpress\\u002F.+\\u002F/]",
				"message": "Path access on WordPress dependencies is not allowed."
			},
			{
				"selector": "ImportDeclaration[source.value=/^blocks$/]",
				"message": "Use @wordpress/blocks as import path instead."
			},
			{
				"selector": "ImportDeclaration[source.value=/^components$/]",
				"message": "Use @wordpress/components as import path instead."
			},
			{
				"selector": "ImportDeclaration[source.value=/^date$/]",
				"message": "Use @wordpress/date as import path instead."
			},
			{
				"selector": "ImportDeclaration[source.value=/^editor$/]",
				"message": "Use @wordpress/editor as import path instead."
			},
			{
				"selector": "ImportDeclaration[source.value=/^element$/]",
				"message": "Use @wordpress/element as import path instead."
			},
			{
				"selector": "ImportDeclaration[source.value=/^i18n$/]",
				"message": "Use @wordpress/i18n as import path instead."
			},
			{
				"selector": "ImportDeclaration[source.value=/^data$/]",
				"message": "Use @wordpress/data as import path instead."
			},
			{
				"selector": "ImportDeclaration[source.value=/^utils$/]",
				"message": "Use @wordpress/utils as import path instead."
			},
			{
				"selector":
					"CallExpression[callee.name=/^__|_n|_x$/]:not([arguments.0.type=/^Literal|BinaryExpression$/])",
				"message": "Translate function arguments must be string literals."
			},
			{
				"selector":
					"CallExpression[callee.name=/^_n|_x$/]:not([arguments.1.type=/^Literal|BinaryExpression$/])",
				"message": "Translate function arguments must be string literals."
			},
			{
				"selector":
					"CallExpression[callee.name=_nx]:not([arguments.2.type=/^Literal|BinaryExpression$/])",
				"message": "Translate function arguments must be string literals."
			}
		],
		"no-shadow": "error",
		"no-undef": "error",
		"no-undef-init": "error",
		"no-unreachable": "error",
		"no-unsafe-negation": "error",
		"no-unused-expressions": "error",
		"no-unused-vars": "error",
		"no-useless-computed-key": "error",
		"no-useless-constructor": "error",
		"no-useless-return": "error",
		"no-var": "error",
		"no-whitespace-before-property": "error",
		"object-curly-spacing": ["error", "always"],
		"padded-blocks": ["error", "never"],
		"prefer-const": "error",
		"quote-props": ["error", "as-needed"],
		"react/display-name": "off",
		"react/jsx-curly-spacing": [
			"error",
			{
				"when": "always",
				"children": true
			}
		],
		"react/jsx-equals-spacing": "error",
		"react/jsx-indent": ["error", "tab"],
		"react/jsx-indent-props": ["error", "tab"],
		"react/jsx-key": "error",
		"react/jsx-tag-spacing": "error",
		"react/no-children-prop": "off",
		"react/no-find-dom-node": "warn",
		"react/prop-types": "off",
		"semi": "error",
		"semi-spacing": "error",
		"space-before-blocks": ["error", "always"],
		"space-before-function-paren": ["error", "never"],
		"space-in-parens": ["error", "always"],
		"space-infix-ops": ["error", { "int32Hint": false }],
		"space-unary-ops": [
			"error",
			{
				"overrides": {
					"!": true
				}
			}
		],
		"template-curly-spacing": ["error", "always"],
		"valid-jsdoc": ["error", { "requireReturn": false }],
		"valid-typeof": "error",
		"yoda": "off"
	}
}