kitten.sh
1module.exports = {
2 parser: '@typescript-eslint/parser',
3 parserOptions: {
4 ecmaVersion: 9,
5 sourceType: 'module',
6 ecmaFeatures: {
7 modules: true,
8 jsx: true,
9 },
10 },
11
12 ignorePatterns: [
13 'node_modules/',
14 'dist/',
15 'dist-prod/',
16 'build/',
17 'coverage/',
18 'benchmark/',
19 'docs/',
20 ],
21
22 settings: {
23 react: {
24 version: 'detect',
25 },
26 },
27
28 extends: ['eslint:recommended', 'prettier'],
29
30 plugins: ['@typescript-eslint', 'prettier', 'es5'],
31
32 rules: {
33 'no-undef': 'off',
34 'no-empty': 'off',
35 'sort-keys': 'off',
36 'no-console': ['error', { allow: ['warn', 'error'] }],
37 'prefer-arrow/prefer-arrow-functions': 'off',
38
39 'es5/no-for-of': 'off',
40 'es5/no-generators': 'off',
41 'es5/no-typeof-symbol': 'warn',
42
43 'no-unused-vars': [
44 'warn',
45 {
46 argsIgnorePattern: '^_',
47 },
48 ],
49
50 'prettier/prettier': [
51 'error',
52 {
53 singleQuote: true,
54 arrowParens: 'avoid',
55 trailingComma: 'es5',
56 },
57 ],
58 },
59
60 overrides: [
61 {
62 extends: ['plugin:@typescript-eslint/recommended'],
63 files: ['*.ts', '*.tsx'],
64 rules: {
65 '@typescript-eslint/explicit-module-boundary-types': 'off',
66 '@typescript-eslint/no-use-before-define': 'off',
67 '@typescript-eslint/ban-types': 'off',
68 '@typescript-eslint/ban-ts-comment': 'off',
69 '@typescript-eslint/member-ordering': 'off',
70 '@typescript-eslint/explicit-member-accessibility': 'off',
71 '@typescript-eslint/no-object-literal-type-assertion': 'off',
72 '@typescript-eslint/explicit-function-return-type': 'off',
73 '@typescript-eslint/interface-name-prefix': 'off',
74 '@typescript-eslint/no-non-null-assertion': 'off',
75 '@typescript-eslint/no-misused-new': 'off',
76 '@typescript-eslint/no-explicit-any': 'off',
77 '@typescript-eslint/array-type': 'off',
78 'import/no-internal-modules': 'off',
79
80 'no-restricted-syntax': [
81 'error',
82 {
83 selector: 'PropertyDefinition[value]',
84 message:
85 'Property definitions with value initializers aren’t transpiled',
86 },
87 {
88 selector: 'MemberExpression[optional=true]',
89 message:
90 'Optional chaining (?.) operator is outside of specified browser support',
91 },
92 {
93 selector: 'LogicalExpression[operator="??"]',
94 message:
95 'Nullish coalescing (??) operator is outside of specified browser support',
96 },
97 {
98 selector: 'AssignmentExpression[operator="??="]',
99 message:
100 'Nullish coalescing assignment (??=) is outside of specified browser support',
101 },
102 {
103 selector: 'SequenceExpression',
104 message:
105 'Sequence expressions are to be avoided since they can be confusing',
106 },
107 {
108 selector:
109 ':not(ForStatement) > VariableDeclaration[declarations.length>1]',
110 message:
111 'Only one variable declarator per variable declaration is preferred',
112 },
113 ],
114
115 '@typescript-eslint/no-import-type-side-effects': 'error',
116 '@typescript-eslint/consistent-type-imports': [
117 'error',
118 {
119 disallowTypeAnnotations: false,
120 fixStyle: 'separate-type-imports',
121 },
122 ],
123
124 '@typescript-eslint/no-unused-vars': [
125 'error',
126 {
127 argsIgnorePattern: '^_',
128 },
129 ],
130 },
131 },
132
133 {
134 extends: ['plugin:react/recommended'],
135 files: ['*.tsx'],
136 plugins: ['react-hooks'],
137 rules: {
138 'react-hooks/rules-of-hooks': 'error',
139 'react-hooks/exhaustive-deps': 'warn',
140 'react/react-in-jsx-scope': 'off',
141 'react/prop-types': 'off',
142 'react/no-children-prop': 'off',
143 },
144 },
145
146 {
147 files: ['*.test.ts', '*.test.tsx', '*.spec.ts', '*.spec.tsx'],
148 globals: { vi: true },
149 rules: {
150 'no-restricted-syntax': 'off',
151 '@typescript-eslint/ban-ts-comment': 'off',
152 '@typescript-eslint/no-import-type-side-effects': 'off',
153 '@typescript-eslint/consistent-type-imports': 'off',
154 'react-hooks/rules-of-hooks': 'off',
155 'react-hooks/exhaustive-deps': 'off',
156 'es5/no-for-of': 'off',
157 'es5/no-generators': 'off',
158 'es5/no-typeof-symbol': 'off',
159 },
160 },
161
162 {
163 files: ['*.js'],
164 rules: {
165 '@typescript-eslint/no-var-requires': 'off',
166 'consistent-return': 'warn',
167 'no-magic-numbers': 'off',
168 'es5/no-es6-methods': 'off',
169 },
170 },
171
172 {
173 files: ['*.jsx'],
174 extends: ['plugin:react/recommended'],
175 rules: {
176 'consistent-return': 'warn',
177 'no-magic-numbers': 'off',
178 'react/jsx-key': 'off',
179 'react/jsx-handler-names': 'off',
180 'es5/no-es6-methods': 'off',
181 },
182 },
183
184 {
185 files: ['examples/**/*.jsx'],
186 rules: {
187 'react/prop-types': 'off',
188 },
189 },
190 ],
191};