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1// Based on eslint-config-react-app; https://github.com/facebookincubator/create-react-app/blob/cd3d04b71e91f533bdbdc3856775e1da81d445cf/packages/eslint-config-react-app/index.js
2
3{
4 "parser": "babel-eslint",
5 "plugins": ["import", "jsx-a11y", "react", "react-hooks", "@kaliber/eslint-plugin"],
6 "root": true,
7 "env": {
8 "browser": true,
9 "commonjs": true,
10 "es6": true,
11 "jest": true,
12 "node": true
13 },
14
15 "settings": {
16 "import/resolver": {
17 "@kaliber/build/eslint-resolver-plugins/absolute-path-resolver-plugin": {
18 "path": "./src"
19 }
20 },
21 "react": {
22 "version": "detect"
23 }
24 },
25
26 "parserOptions": {
27 "ecmaVersion": 2020,
28 "sourceType": "module",
29 "ecmaFeatures": {
30 "jsx": true,
31 "generators": true,
32 "experimentalObjectRestSpread": true
33 }
34 },
35
36 "globals": {
37 "Component": true,
38 "React": true,
39 "cx": true
40 },
41
42 "rules": {
43 // http://eslint.org/docs/rules/
44 "@kaliber/component-properties": "warn",
45 "@kaliber/layout-class-name": "warn",
46 "@kaliber/naming-policy": "warn",
47 "@kaliber/no-default-export": "warn",
48 "@kaliber/no-relative-parent-import": "warn",
49
50 "brace-style": ["warn", "1tbs", { "allowSingleLine": true }],
51 "indent": ["warn", 2, {
52 "SwitchCase": 1,
53 "flatTernaryExpressions": true
54 //"ignoredNodes": ["ConditionalExpression"]
55 }],
56
57 "accessor-pairs": "warn",
58 "array-callback-return": "warn",
59 "arrow-spacing": "warn",
60 "block-spacing": "warn",
61 "comma-dangle": ["warn", "only-multiline"],
62 "comma-spacing": "warn",
63 "comma-style": "warn",
64 "default-case": ["warn", { "commentPattern": "^no default$" }],
65 "dot-location": ["warn", "property"],
66 "eol-last": "warn",
67 "eqeqeq": "warn",
68 "keyword-spacing": "warn",
69 "new-parens": "warn",
70 "no-array-constructor": "warn",
71 "no-caller": "warn",
72 "no-class-assign": "warn",
73 "no-compare-neg-zero": "warn",
74 "no-cond-assign": "warn",
75 "no-const-assign": "warn",
76 "no-constant-condition": "warn",
77 "no-control-regex": "warn",
78 "no-debugger": "warn",
79 "no-delete-var": "warn",
80 "no-dupe-args": "warn",
81 "no-dupe-class-members": "warn",
82 "no-dupe-keys": "warn",
83 "no-duplicate-case": "warn",
84 "no-empty-character-class": "warn",
85 "no-empty-pattern": "warn",
86 "no-eval": "warn",
87 "no-ex-assign": "warn",
88 "no-extend-native": "warn",
89 "no-extra-bind": "warn",
90 "no-extra-boolean-cast": "warn",
91 "no-extra-label": "warn",
92 "no-extra-parens": ["warn", "functions"],
93 "no-fallthrough": "warn",
94 "no-floating-decimal": "warn",
95 "no-func-assign": "warn",
96 "no-global-assign": "warn",
97 "no-implied-eval": "warn",
98 "no-invalid-regexp": "warn",
99 "no-irregular-whitespace": "warn",
100 "no-iterator": "warn",
101 "no-label-var": "warn",
102 "no-labels": ["warn", { "allowLoop": true, "allowSwitch": false }],
103 "no-lone-blocks": "warn",
104 "no-loop-func": "warn",
105 "no-mixed-spaces-and-tabs": "warn",
106 // "no-multi-spaces": ["warn", { "ignoreEOLComments": true, "exceptions": { "Property": true, "VariableDeclarator": true, "ImportDeclaration": true } }], // needs better config to fit our needs
107 "no-path-concat": "warn",
108 "no-proto": "warn",
109 "no-return-assign": "warn",
110 "no-return-await": "warn",
111 "no-trailing-spaces": "warn",
112 "no-unneeded-ternary": "warn",
113 "no-unsafe-negation": "warn",
114 "no-useless-return": "warn",
115 "object-curly-spacing": ["warn", "always"],
116 "object-shorthand": ["warn", "always"],
117 "quotes": ["warn", "single", { "avoidEscape": true, "allowTemplateLiterals": true }],
118 "semi": ["warn", "never"],
119 "semi-spacing": ["warn", { "before": false, "after": true }],
120 "space-before-blocks": "warn",
121 "space-before-function-paren": ["warn", { "anonymous": "never", "named": "never", "asyncArrow": "always" }],
122 "space-infix-ops": "warn",
123 "space-unary-ops": ["warn", { "words": true, "nonwords": false }],
124 "template-tag-spacing": "warn",
125 "no-mixed-operators": [
126 "warn",
127 {
128 "groups": [
129 ["&", "|", "^", "~", "<<", ">>", ">>>"],
130 ["==", "!=", "===", "!==", ">", ">=", "<", "<="],
131 ["&&", "||"],
132 ["in", "instanceof"],
133 ],
134 "allowSamePrecedence": false
135 },
136 ],
137 "no-multi-str": "warn",
138 "no-native-reassign": "warn",
139 "no-negated-in-lhs": "warn",
140 "no-new-func": "warn",
141 "no-new-object": "warn",
142 "no-new-symbol": "warn",
143 "no-new-wrappers": "warn",
144 "no-obj-calls": "warn",
145 "no-octal": "warn",
146 "no-octal-escape": "warn",
147 "no-redeclare": "warn",
148 "no-regex-spaces": "warn",
149 "no-restricted-globals": ["warn", "addEventListener", "blur", "close", "closed", "confirm", "defaultStatus", "defaultstatus", "event", "external", "find", "focus", "frameElement", "frames", "history", "innerHeight", "innerWidth", "length", "location", "locationbar", "menubar", "moveBy", "moveTo", "name", "onblur", "onwarn", "onfocus", "onload", "onresize", "onunload", "open", "opener", "opera", "outerHeight", "outerWidth", "pageXOffset", "pageYOffset", "parent", "print", "removeEventListener", "resizeBy", "resizeTo", "screen", "screenLeft", "screenTop", "screenX", "screenY", "scroll", "scrollbars", "scrollBy", "scrollTo", "scrollX", "scrollY", "self", "status", "statusbar", "stop", "toolbar", "top"],
150 "no-restricted-properties": [
151 "warn",
152 {
153 "object": "require",
154 "property": "ensure",
155 "message": "Please use import() instead. More info: https://github.com/facebookincubator/create-react-app/blob/master/packages/react-scripts/template/README.md#code-splitting"
156 },
157 {
158 "object": "System",
159 "property": "import",
160 "message": "Please use import() instead. More info: https://github.com/facebookincubator/create-react-app/blob/master/packages/react-scripts/template/README.md#code-splitting"
161 },
162 ],
163 "no-restricted-syntax": ["warn", "WithStatement"],
164 "no-script-url": "warn",
165 "no-self-assign": "warn",
166 "no-self-compare": "warn",
167 "no-shadow-restricted-names": "warn",
168 "no-sparse-arrays": "warn",
169 "no-template-curly-in-string": "warn",
170 "no-this-before-super": "warn",
171 "no-throw-literal": "warn",
172 "no-undef": "warn",
173 "no-unexpected-multiline": "warn",
174 "no-unreachable": "warn",
175 "no-unused-expressions": [
176 "warn",
177 {
178 "allowShortCircuit": true,
179 "allowTernary": true,
180 "allowTaggedTemplates": true
181 },
182 ],
183 "no-unused-labels": "warn",
184 "no-unused-vars": [
185 "warn",
186 {
187 "args": "none",
188 "ignoreRestSiblings": true
189 },
190 ],
191 "no-use-before-define": [
192 "warn",
193 {
194 "functions": false,
195 "classes": false,
196 "variables": false
197 },
198 ],
199 "no-useless-computed-key": "warn",
200 "no-useless-concat": "warn",
201 "no-useless-constructor": "warn",
202 "no-useless-escape": "warn",
203 "no-whitespace-before-property": "warn",
204 "no-with": "warn",
205 "radix": "warn",
206 "require-yield": "warn",
207 "rest-spread-spacing": ["warn", "never"],
208 "strict": ["warn", "never"],
209 "unicode-bom": ["warn", "never"],
210 "use-isnan": "warn",
211 "valid-typeof": "warn",
212
213 // https://github.com/benmosher/eslint-plugin-import/tree/master/docs/rules
214 "import/first": "warn",
215 "import/no-amd": "warn",
216 "import/no-webpack-loader-syntax": "warn",
217 "import/no-default-export": "off",
218 "import/no-duplicates": ["warn", { "considerQueryString": true }],
219 "import/export": "warn",
220 "import/default": "warn",
221 "import/no-unresolved": "warn",
222 "import/named": "warn", // Needs a custom resolver to work with non-relative imports
223
224 // https://github.com/yannickcr/eslint-plugin-react/tree/master/docs/rules
225 "react/jsx-boolean-value": "warn",
226 // "react/jsx-closing-bracket-location": "warn", // needs better config to fit our needs
227 // "react/jsx-closing-tag-location": "warn", // needs better config to fit our needs
228 "react/jsx-curly-spacing": ["warn", "never"],
229 "react/jsx-equals-spacing": "warn",
230 "react/jsx-indent": ["warn", 2],
231 "react/jsx-indent-props": ["warn", 2],
232 "react/jsx-key": "warn",
233 "react/jsx-no-comment-textnodes": "warn",
234 "react/jsx-no-duplicate-props": ["warn", { "ignoreCase": true }],
235 "react/jsx-no-target-blank": "warn",
236 "react/jsx-no-undef": ["warn", { "allowGlobals": true }],
237 "react/jsx-pascal-case": ["warn", { "allowAllCaps": true }],
238 "react/jsx-tag-spacing": "warn",
239 "react/jsx-uses-react": "warn",
240 "react/jsx-uses-vars": "warn",
241 // "react/jsx-wrap-multilines": "warn", // needs better config to fit our needs
242 "react/no-danger-with-children": "warn",
243 "react/no-deprecated": "warn",
244 "react/no-direct-mutation-state": "warn",
245 // "react/no-typos": "warn", // waiting for https://github.com/yannickcr/eslint-plugin-react/issues/1389
246 "react/no-unused-prop-types": "warn",
247 "react/prop-types": ["error", { "skipUndeclared": true }],
248 "react/require-render-return": "warn",
249 "react/self-closing-comp": "warn",
250 "react/void-dom-elements-no-children": "warn",
251
252 // https://www.npmjs.com/package/eslint-plugin-react-hooks
253 "react-hooks/rules-of-hooks": "error",
254 "react-hooks/exhaustive-deps": "warn",
255
256 // https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules
257 "jsx-a11y/accessible-emoji": "warn",
258 "jsx-a11y/alt-text": "warn",
259 "jsx-a11y/anchor-has-content": "warn",
260 "jsx-a11y/anchor-is-valid": "warn",
261 "jsx-a11y/aria-activedescendant-has-tabindex": "warn",
262 "jsx-a11y/aria-props": "warn",
263 "jsx-a11y/aria-proptypes": "warn",
264 "jsx-a11y/aria-role": "warn",
265 "jsx-a11y/aria-unsupported-elements": "warn",
266 "jsx-a11y/heading-has-content": "warn",
267 "jsx-a11y/html-has-lang": "warn",
268 "jsx-a11y/iframe-has-title": "warn",
269 "jsx-a11y/img-redundant-alt": "warn",
270 "jsx-a11y/no-access-key": "warn",
271 "jsx-a11y/no-distracting-elements": "warn",
272 "jsx-a11y/no-redundant-roles": "warn",
273 "jsx-a11y/role-has-required-aria-props": "warn",
274 "jsx-a11y/role-supports-aria-props": "warn",
275 "jsx-a11y/scope": "warn"
276 }
277}