@wealthsystems/eslint-config
Version:
Wealth Systems' ESLint configuration
831 lines (829 loc) • 29 kB
JavaScript
const confusingBrowserGlobals = require('confusing-browser-globals');
module.exports = {
env: {
es6: true,
node: true,
browser: true,
},
parserOptions: {
ecmaFeatures: {
jsx: true,
},
ecmaVersion: 2020,
sourceType: 'module',
},
plugins: [
'import',
'promise',
'react',
'unicorn',
],
settings: {
'import/extensions': [
'.js',
'.jsx',
],
},
rules: {
'accessor-pairs': 'off',
'array-bracket-newline': ['error', 'consistent'],
'array-bracket-spacing': ['error', 'never'],
'array-callback-return': ['error', {
allowImplicit: true,
}],
'array-element-newline': ['error', 'consistent'],
'arrow-body-style': ['error', 'as-needed', {
requireReturnForObjectLiteral: false,
}],
'arrow-parens': ['error', 'as-needed', {
requireForBlockBody: true,
}],
'arrow-spacing': ['error', {
before: true,
after: true,
}],
'block-scoped-var': 'error',
'block-spacing': ['error', 'always'],
'brace-style': ['error', '1tbs', {
allowSingleLine: true,
}],
'callback-return': 'off',
camelcase: ['error', {
ignoreDestructuring: false,
properties: 'always',
allow: [
'^UNSAFE_',
],
}],
'capitalized-comments': 'off',
'class-methods-use-this': 'off',
'comma-dangle': ['error', {
arrays: 'always-multiline',
exports: 'always-multiline',
functions: 'always-multiline',
imports: 'always-multiline',
objects: 'always-multiline',
}],
'comma-spacing': ['error', {
before: false,
after: true,
}],
'comma-style': ['error', 'last'],
complexity: 'off',
'computed-property-spacing': ['error', 'never', {
enforceForClassMembers: true,
}],
'consistent-return': ['warn', {
treatUndefinedAsUnspecified: false,
}],
'consistent-this': 'off',
'constructor-super': 'error',
curly: ['error', 'all'],
'default-case': ['error', {
commentPattern: '^no default$',
}],
'default-param-last': 'error',
'dot-location': ['error', 'property'],
'dot-notation': ['error', {
allowKeywords: true,
}],
'eol-last': ['error', 'always'],
eqeqeq: ['error', 'always', {
null: 'ignore',
}],
'for-direction': 'error',
'func-call-spacing': ['error', 'never'],
'func-name-matching': ['error', 'always', {
considerPropertyDescriptor: true,
includeCommonJSModuleExports: false,
}],
'func-names': ['error', 'always'],
'func-style': ['error', 'declaration'],
'function-call-argument-newline': ['error', 'consistent'],
'function-paren-newline': ['error', 'multiline-arguments'],
'generator-star-spacing': ['error', {
before: false,
after: true,
}],
'getter-return': ['error', {
allowImplicit: false,
}],
'global-require': 'error',
'guard-for-in': 'error',
'handle-callback-err': 'off',
'id-blacklist': 'off',
'id-length': 'off',
'id-match': 'off',
'implicit-arrow-linebreak': ['error', 'beside'],
indent: ['error', 4, {
ArrayExpression: 1,
CallExpression: {
arguments: 1,
},
FunctionDeclaration: {
body: 1,
parameters: 1,
},
FunctionExpression: {
body: 1,
parameters: 1,
},
ImportDeclaration: 1,
MemberExpression: 1,
ObjectExpression: 1,
SwitchCase: 1,
VariableDeclarator: 1,
outerIIFEBody: 1,
flatTernaryExpressions: false,
ignoreComments: false,
ignoredNodes: [],
}],
'init-declarations': 'off',
'jsx-quotes': 'off',
'key-spacing': ['error', {
beforeColon: false,
afterColon: true,
mode: 'strict',
}],
'keyword-spacing': ['error', {
before: true,
after: true,
}],
'line-comment-position': 'off',
'linebreak-style': ['error', 'unix'],
'lines-around-comment': ['error', {
beforeBlockComment: true,
afterBlockComment: false,
}],
'lines-between-class-members': ['error', 'always', {
exceptAfterSingleLine: true,
}],
'max-classes-per-file': ['error', 1],
'max-depth': 'off',
'max-len': ['error', {
code: 80,
comments: 80,
tabWidth: 4,
ignoreComments: true,
ignoreRegExpLiterals: true,
ignoreStrings: true,
ignoreTemplateLiterals: true,
ignoreTrailingComments: true,
ignoreUrls: true,
}],
'max-lines-per-function': 'off',
'max-lines': 'off',
'max-nested-callbacks': 'off',
'max-params': 'off',
'max-statements-per-line': 'off',
'max-statements': 'off',
'multiline-comment-style': 'off',
'multiline-ternary': 'off',
'new-cap': ['error', {
capIsNew: true,
newIsCap: true,
properties: false,
}],
'new-parens': 'error',
'newline-per-chained-call': ['error', {
ignoreChainWithDepth: 4,
}],
'no-alert': 'error',
'no-array-constructor': 'error',
'no-async-promise-executor': 'error',
'no-await-in-loop': 'off',
'no-bitwise': 'error',
'no-buffer-constructor': 'error',
'no-caller': 'error',
'no-case-declarations': 'error',
'no-class-assign': 'error',
'no-compare-neg-zero': 'error',
'no-cond-assign': ['error', 'always'],
'no-confusing-arrow': 'error',
'no-console': 'error',
'no-const-assign': 'error',
'no-constant-condition': ['error', {
checkLoops: true,
}],
'no-continue': 'error',
'no-control-regex': 'error',
'no-debugger': 'error',
'no-delete-var': 'error',
'no-div-regex': 'off',
'no-dupe-args': 'error',
'no-dupe-class-members': 'error',
'no-dupe-keys': 'error',
'no-duplicate-case': 'error',
'no-duplicate-imports': 'off', // import-plugin
'no-else-return': ['error', {
allowElseIf: false,
}],
'no-empty-character-class': 'error',
'no-empty-function': ['error', {
allow: [
'arrowFunctions',
'functions',
'methods',
],
}],
'no-empty-pattern': 'error',
'no-empty': ['error', {
allowEmptyCatch: false,
}],
'no-eq-null': 'off',
'no-eval': ['error', {
allowIndirect: false,
}],
'no-ex-assign': 'error',
'no-extend-native': 'error',
'no-extra-bind': 'error',
'no-extra-boolean-cast': 'error',
'no-extra-label': 'error',
'no-extra-parens': ['error', 'all', {
conditionalAssign: true,
enforceForArrowConditionals: true,
ignoreJSX: 'all',
nestedBinaryExpressions: false,
returnAssign: true,
}],
'no-extra-semi': 'error',
'no-fallthrough': 'error',
'no-floating-decimal': 'error',
'no-func-assign': 'error',
'no-global-assign': 'error',
'no-implicit-coercion': 'error',
'no-implicit-globals': 'error',
'no-implied-eval': 'error',
'no-import-assign': 'error',
'no-inline-comments': 'off',
'no-inner-declarations': 'error',
'no-invalid-regexp': 'error',
'no-invalid-this': 'off',
'no-irregular-whitespace': 'error',
'no-iterator': 'error',
'no-label-var': 'error',
'no-labels': 'error',
'no-lone-blocks': 'error',
'no-lonely-if': 'error',
'no-loop-func': 'error',
'no-magic-numbers': 'off',
'no-misleading-character-class': 'error',
'no-mixed-operators': ['error', {
allowSamePrecedence: false,
}],
'no-mixed-requires': 'off',
'no-mixed-spaces-and-tabs': 'error',
'no-multi-assign': 'error',
'no-multi-spaces': 'error',
'no-multi-str': 'error',
'no-multiple-empty-lines': 'error',
'no-negated-condition': 'error',
'no-nested-ternary': 'error',
'no-new-func': 'error',
'no-new-object': 'error',
'no-new-require': 'error',
'no-new-symbol': 'error',
'no-new-wrappers': 'error',
'no-new': 'error',
'no-obj-calls': 'error',
'no-octal-escape': 'error',
'no-octal': 'error',
'no-param-reassign': ['error', {
props: false,
}],
'no-path-concat': 'error',
'no-plusplus': ['error', {
allowForLoopAfterthoughts: true,
}],
'no-process-env': 'off',
'no-process-exit': 'off',
'no-proto': 'error',
'no-prototype-builtins': 'error',
'no-redeclare': 'error',
'no-regex-spaces': 'error',
'no-restricted-globals': ['error', 'isFinite', 'isNaN'].concat(confusingBrowserGlobals),
'no-restricted-imports': 'off', // import-plugin
'no-restricted-modules': 'off',
'no-restricted-properties': [
'error',
{
object: 'global',
property: 'isFinite',
message: 'Use Number.isFinite instead',
},
{
object: 'self',
property: 'isFinite',
message: 'Use Number.isFinite instead',
},
{
object: 'window',
property: 'isFinite',
message: 'Use Number.isFinite instead',
},
{
object: 'global',
property: 'isNaN',
message: 'Use Number.isNaN instead',
},
{
object: 'self',
property: 'isNaN',
message: 'Use Number.isNaN instead',
},
{
object: 'window',
property: 'isNaN',
message: 'Use Number.isNaN instead',
},
{
property: '__defineGetter__',
message: 'Use Object.defineProperty instead.',
},
{
property: '__defineSetter__',
message: 'Use Object.defineProperty instead.',
},
{
object: 'Math',
property: 'pow',
message: 'Use the exponentiation operator (**) instead.',
},
],
'no-restricted-syntax': ['error', {
selector: 'ForInStatement',
message: 'Use Object.keys, Object.values or Object.entries instead.',
}],
'no-return-assign': ['error', 'always'],
'no-return-await': 'error',
'no-script-url': 'error',
'no-self-assign': ['error', {
props: true,
}],
'no-self-compare': 'error',
'no-sequences': 'error',
'no-shadow-restricted-names': 'error',
'no-shadow': ['error', {
builtinGlobals: true,
allow: confusingBrowserGlobals,
}],
'no-sparse-arrays': 'error',
'no-sync': 'off',
'no-tabs': 'error',
'no-template-curly-in-string': 'error',
'no-ternary': 'off',
'no-this-before-super': 'error',
'no-throw-literal': 'error',
'no-trailing-spaces': ['error', {
ignoreComments: false,
skipBlankLines: false,
}],
'no-undef-init': 'error',
'no-undef': 'error',
'no-undefined': 'error',
'no-underscore-dangle': ['error', {
allowAfterSuper: false,
allowAfterThis: false,
enforceInMethodNames: true,
}],
'no-unexpected-multiline': 'error',
'no-unmodified-loop-condition': 'off',
'no-unneeded-ternary': ['error', {
defaultAssignment: true,
}],
'no-unreachable': 'error',
'no-unsafe-finally': 'error',
'no-unsafe-negation': 'error',
'no-unused-expressions': 'off',
'no-unused-labels': 'error',
'no-unused-vars': ['error', {
ignoreRestSiblings: true,
}],
'no-use-before-define': ['error', {
classes: true,
functions: true,
variables: true,
}],
'no-useless-call': 'error',
'no-useless-catch': 'error',
'no-useless-computed-key': 'error',
'no-useless-concat': 'error',
'no-useless-constructor': 'error',
'no-useless-escape': 'error',
'no-useless-rename': ['error', {
ignoreDestructuring: false,
ignoreExport: false,
ignoreImport: false,
}],
'no-useless-return': 'error',
'no-var': 'error',
'no-void': 'error',
'no-warning-comments': 'off',
'no-whitespace-before-property': 'error',
'no-with': 'error',
'nonblock-statement-body-position': ['error', 'beside'],
'object-curly-newline': ['error', {
consistent: true,
}],
'object-curly-spacing': ['error', 'always', {
arraysInObjects: true,
objectsInObjects: true,
}],
'object-property-newline': ['error', {
allowAllPropertiesOnSameLine: true,
}],
'object-shorthand': ['error', 'always', {
avoidQuotes: true,
ignoreConstructors: false,
}],
'one-var-declaration-per-line': ['error', 'always'],
'one-var': ['error', 'never'],
'operator-assignment': ['error', 'always'],
'operator-linebreak': ['error', 'before', {
overrides: {
'=': 'none',
},
}],
'padded-blocks': ['error', 'never'],
'padding-line-between-statements': 'off',
'prefer-arrow-callback': ['error', {
allowNamedFunctions: false,
allowUnboundThis: true,
}],
'prefer-const': ['error', {
destructuring: 'any',
ignoreReadBeforeAssign: true,
}],
'prefer-destructuring': 'off',
'prefer-named-capture-group': 'off',
'prefer-numeric-literals': 'error',
'prefer-object-spread': 'error',
'prefer-promise-reject-errors': 'error',
'prefer-regex-literals': 'error',
'prefer-rest-params': 'error',
'prefer-spread': 'error',
'prefer-template': 'error',
'quote-props': ['error', 'as-needed', {
keywords: false,
numbers: false,
unnecessary: true,
}],
quotes: ['error', 'single', {
avoidEscape: true,
}],
radix: ['error', 'always'],
'require-atomic-updates': 'error',
'require-await': 'off',
'require-unicode-regexp': 'off',
'require-yield': 'error',
'rest-spread-spacing': ['error', 'never'],
'semi-spacing': ['error', {
before: false,
after: true,
}],
'semi-style': ['error', 'last'],
semi: ['error', 'always', {
omitLastInOneLineBlock: true,
}],
'sort-imports': 'off', // import-plugin
'sort-keys': 'off',
'sort-vars': 'off',
'space-before-blocks': ['error', 'always'],
'space-before-function-paren': ['error', {
anonymous: 'always',
asyncArrow: 'always',
named: 'never',
}],
'space-in-parens': ['error', 'never'],
'space-infix-ops': 'error',
'space-unary-ops': ['error', {
nonwords: false,
words: true,
}],
'spaced-comment': ['error', 'always'],
strict: ['error', 'global'],
'switch-colon-spacing': ['error', {
before: false,
after: true,
}],
'symbol-description': 'error',
'template-curly-spacing': ['error', 'never'],
'template-tag-spacing': ['error', 'never'],
'unicode-bom': ['error', 'never'],
'use-isnan': ['error', {
enforceForSwitchCase: true,
}],
'valid-typeof': ['error', {
requireStringLiterals: true,
}],
'vars-on-top': 'error',
'wrap-iife': ['error', 'inside', {
functionPrototypeMethods: true,
}],
'wrap-regex': 'off',
'yield-star-spacing': ['error', 'after'],
yoda: 'error',
'import/default': 'error',
'import/dynamic-import-chunkname': 'off',
'import/export': 'error',
'import/exports-last': 'error',
'import/extensions': ['error', 'always', {
ignorePackages: true,
}],
'import/first': 'error',
'import/group-exports': 'off',
'import/max-dependencies': 'off',
'import/named': 'error',
'import/namespace': ['error', {
allowComputed: true,
}],
'import/newline-after-import': 'error',
'import/no-absolute-path': 'error',
'import/no-amd': 'error',
'import/no-anonymous-default-export': 'off',
'import/no-commonjs': 'off',
'import/no-cycle': 'error',
'import/no-default-export': 'off',
'import/no-deprecated': 'warn',
'import/no-duplicates': 'error',
'import/no-dynamic-require': 'error',
'import/no-extraneous-dependencies': ['error', {
devDependencies: [
'config/**',
'scripts/**',
'test/**',
'tests/**',
'spec/**',
'specs/**',
'**/__tests__/**',
'**/__mocks__/**',
'test.{js,jsx}',
'test-*.{js,jsx}',
'**/*{.,_}{test,spec}.{js,jsx}',
'**/*.config.js',
],
optionalDependencies: false,
}],
'import/no-internal-modules': 'off',
'import/no-mutable-exports': 'error',
'import/no-named-as-default': 'error',
'import/no-named-as-default-member': 'error',
'import/no-named-default': 'error',
'import/no-named-export': 'off',
'import/no-namespace': 'off',
'import/no-nodejs-modules': 'off',
'import/no-relative-parent-imports': 'off',
'import/no-restricted-paths': 'off',
'import/no-self-import': 'error',
'import/no-unassigned-import': 'off',
'import/no-unresolved': ['error', {
caseSensitive: true,
commonjs: true,
}],
'import/no-unused-modules': ['error', {
missingExports: true,
unusedExports: true,
}],
'import/no-useless-path-segments': 'error',
'import/no-webpack-loader-syntax': 'error',
'import/order': ['error', {
groups: [
'builtin',
'external',
'internal',
'parent',
'sibling',
],
'newlines-between': 'never',
}],
'import/prefer-default-export': 'off',
'import/unambiguous': 'off',
'promise/always-return': 'error',
'promise/avoid-new': 'off',
'promise/catch-or-return': ['error', {
allowFinally: true,
allowThen: false,
}],
'promise/no-callback-in-promise': 'off',
'promise/no-native': 'off',
'promise/no-nesting': 'off',
'promise/no-new-statics': 'error',
'promise/no-promise-in-callback': 'off',
'promise/no-return-in-finally': 'error',
'promise/no-return-wrap': 'error',
'promise/param-names': 'error',
'promise/prefer-await-to-callbacks': 'error',
'promise/prefer-await-to-then': 'off',
'promise/valid-params': 'off',
'react/boolean-prop-naming': 'off',
'react/button-has-type': ['error', {
button: true,
reset: false,
submit: true,
}],
'react/default-props-match-prop-types': ['error', {
allowRequiredDefaults: false,
}],
'react/destructuring-assignment': 'off',
'react/display-name': 'off',
'react/forbid-component-props': 'off',
'react/forbid-dom-props': 'off',
'react/forbid-elements': 'off',
'react/forbid-foreign-prop-types': 'error',
'react/forbid-prop-types': ['error', {
checkChildContextTypes: true,
checkContextTypes: true,
forbid: [],
}],
'react/no-access-state-in-setstate': 'error',
'react/no-array-index-key': 'error',
'react/no-children-prop': 'error',
'react/no-danger': 'error',
'react/no-danger-with-children': 'error',
'react/no-deprecated': 'error',
'react/no-did-mount-set-state': 'error',
'react/no-did-update-set-state': 'warn',
'react/no-direct-mutation-state': 'error',
'react/no-find-dom-node': 'error',
'react/no-is-mounted': 'error',
'react/no-multi-comp': ['error', {
ignoreStateless: true,
}],
'react/no-redundant-should-component-update': 'error',
'react/no-render-return-value': 'error',
'react/no-set-state': 'off',
'react/no-string-refs': ['error', {
noTemplateLiterals: true,
}],
'react/no-this-in-sfc': 'error',
'react/no-typos': 'error',
'react/no-unescaped-entities': 'error',
'react/no-unknown-property': 'error',
'react/no-unsafe': 'warn',
'react/no-unused-prop-types': ['error', {
skipShapeProps: true,
}],
'react/no-unused-state': 'error',
'react/no-will-update-set-state': 'error',
'react/prefer-es6-class': ['error', 'always'],
'react/prefer-read-only-props': 'off',
'react/prefer-stateless-function': ['off', { // TODO: Turn on
ignorePureComponents: true,
}],
'react/prop-types': 'error',
'react/react-in-jsx-scope': 'error',
'react/require-default-props': ['off', {
forbidDefaultForRequired: true,
}],
'react/require-optimization': 'off',
'react/require-render-return': 'error',
'react/self-closing-comp': ['error', {
component: true,
html: true,
}],
'react/sort-comp': ['error', {
order: [
'static-methods',
'lifecycle',
'/^handle.+$/',
'everything-else',
'/^render.*$/',
],
}],
'react/sort-prop-types': 'off',
'react/state-in-constructor': 'off',
'react/static-property-placement': ['error', 'static public field'],
'react/style-prop-object': 'error',
'react/void-dom-elements-no-children': 'error',
'react/jsx-boolean-value': ['error', 'never'],
'react/jsx-child-element-spacing': 'off',
'react/jsx-closing-bracket-location': ['error', 'after-props'],
'react/jsx-closing-tag-location': 'error',
'react/jsx-curly-brace-presence': ['error', {
children: 'never',
props: 'never',
}],
'react/jsx-curly-newline': 'error',
'react/jsx-curly-spacing': ['error', 'never', {
allowMultiline: true,
}],
'react/jsx-equals-spacing': ['error', 'never'],
'react/jsx-filename-extension': ['error', {
extensions: [
'.jsx',
],
}],
'react/jsx-first-prop-new-line': ['error', 'multiline-multiprop'],
'react/jsx-fragments': ['error', 'element'],
'react/jsx-handler-names': ['warn', {
eventHandlerPrefix: 'handle',
eventHandlerPropPrefix: 'on',
}],
'react/jsx-indent': ['error', 4, {
checkAttributes: true,
indentLogicalExpressions: true,
}],
'react/jsx-indent-props': ['error', 4],
'react/jsx-key': 'off',
'react/jsx-max-depth': 'off',
'react/jsx-max-props-per-line': ['error', {
maximum: 1,
when: 'multiline',
}],
'react/jsx-no-bind': ['error', {
allowArrowFunctions: true,
allowBind: true,
allowFunctions: false,
ignoreDOMComponents: false,
ignoreRefs: false,
}],
'react/jsx-no-comment-textnodes': 'error',
'react/jsx-no-duplicate-props': ['error', {
ignoreCase: false,
}],
'react/jsx-no-literals': 'off',
'react/jsx-no-target-blank': ['error', {
enforceDynamicLinks: 'always',
}],
'react/jsx-no-undef': 'error',
'react/jsx-one-expression-per-line': 'error',
'react/jsx-pascal-case': ['error', {
allowAllCaps: false,
}],
'react/jsx-props-no-multi-spaces': 'error',
'react/jsx-props-no-spreading': 'off',
'react/jsx-sort-default-props': 'off',
'react/jsx-sort-props': ['error', {
callbacksLast: false,
ignoreCase: true,
noSortAlphabetically: true,
reservedFirst: true,
shorthandFirst: false,
shorthandLast: true,
}],
'react/jsx-tag-spacing': ['error', {
closingSlash: 'never',
beforeClosing: 'never',
beforeSelfClosing: 'always',
afterOpening: 'never',
}],
'react/jsx-uses-react': 'error',
'react/jsx-uses-vars': 'error',
'react/jsx-wrap-multilines': ['error', {
arrow: 'parens-new-line',
assignment: 'parens-new-line',
condition: 'parens-new-line',
declaration: 'parens-new-line',
logical: 'parens-new-line',
prop: 'parens-new-line',
return: 'parens-new-line',
}],
'unicorn/catch-error-name': ['error', {
name: 'error',
}],
'unicorn/consistent-function-scoping': 'error',
'unicorn/custom-error-definition': 'error',
'unicorn/error-message': 'error',
'unicorn/escape-case': 'error',
'unicorn/expiring-todo-comments': ['error', {
allowWarningComments: true,
}],
'unicorn/explicit-length-check': 'error',
'unicorn/filename-case': 'off',
'unicorn/import-index': 'off',
'unicorn/new-for-builtins': 'error',
'unicorn/no-abusive-eslint-disable': 'error',
'unicorn/no-array-instanceof': 'error',
'unicorn/no-console-spaces': 'error',
'unicorn/no-fn-reference-in-iterator': 'off',
'unicorn/no-for-loop': 'error',
'unicorn/no-hex-escape': 'error',
'unicorn/no-keyword-prefix': 'off',
'unicorn/no-nested-ternary': 'off',
'unicorn/no-new-buffer': 'off',
'unicorn/no-process-exit': 'error',
'unicorn/no-unreadable-array-destructuring': 'error',
'unicorn/no-unsafe-regex': 'error',
'unicorn/no-unused-properties': 'off',
'unicorn/no-zero-fractions': 'error',
'unicorn/number-literal-case': 'error',
'unicorn/prefer-add-event-listener': 'error',
'unicorn/prefer-dataset': 'error',
'unicorn/prefer-event-key': 'error',
'unicorn/prefer-exponentiation-operator': 'error',
'unicorn/prefer-flat-map': 'error',
'unicorn/prefer-includes': 'error',
'unicorn/prefer-node-append': 'error',
'unicorn/prefer-node-remove': 'error',
'unicorn/prefer-query-selector': 'error',
'unicorn/prefer-reflect-apply': 'error',
'unicorn/prefer-spread': 'error',
'unicorn/prefer-starts-ends-with': 'error',
'unicorn/prefer-string-slice': 'error',
'unicorn/prefer-text-content': 'error',
'unicorn/prefer-type-error': 'error',
'unicorn/prevent-abbreviations': 'off',
'unicorn/regex-shorthand': 'error',
'unicorn/throw-new-error': 'error',
},
};