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eslint setup for react and typescript
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module.exports = { | |
env: { | |
browser: true, | |
es2021: true, | |
node: true, | |
}, | |
extends: [ | |
'plugin:react/recommended', | |
'plugin:prettier/recommended', | |
'plugin:react-hooks/recommended', | |
], | |
parser: '@typescript-eslint/parser', | |
parserOptions: { | |
ecmaFeatures: { | |
jsx: true, | |
}, | |
ecmaVersion: 12, | |
sourceType: 'module', | |
}, | |
plugins: ['react', 'prettier', 'import', '@typescript-eslint'], | |
rules: { | |
'@typescript-eslint/no-unused-vars': [ | |
'warn', | |
{ | |
args: 'after-used', | |
argsIgnorePattern: '^_.*?$', | |
ignoreRestSiblings: false, | |
}, | |
], | |
'import/order': [ | |
'warn', | |
{ | |
'newlines-between': 'always', | |
pathGroups: [ | |
{ | |
group: 'external', | |
pattern: '~/**', | |
position: 'after', | |
}, | |
], | |
}, | |
], | |
'no-console': 'warn', | |
'padding-line-between-statements': [ | |
'error', | |
{ blankLine: 'always', next: 'return', prev: '*' }, | |
{ blankLine: 'always', next: '*', prev: ['const', 'let', 'var'] }, | |
{ | |
blankLine: 'any', | |
next: ['const', 'let', 'var'], | |
prev: ['const', 'let', 'var'], | |
}, | |
], | |
'prettier/prettier': [ | |
'error', | |
{ | |
printWidth: 100, | |
semi: true, | |
singleQuote: true, | |
tabWidth: 2, | |
trailingComma: 'es5', | |
useTabs: true, | |
}, | |
], | |
'react/jsx-sort-props': [ | |
'warn', | |
{ | |
callbacksLast: true, | |
noSortAlphabetically: false, | |
reservedFirst: true, | |
shorthandFirst: true, | |
}, | |
], | |
'react/prop-types': 'off', | |
'react/self-closing-comp': 'warn', | |
'sort-keys': ['warn', 'asc', { caseSensitive: true, minKeys: 2, natural: false }], | |
}, | |
}; |
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yarn add --dev eslint \ | |
prettier \ | |
@typescript-eslint/eslint-plugin \ | |
@typescript-eslint/parser \ | |
eslint-config-prettier \ | |
eslint-plugin-import \ | |
eslint-plugin-node \ | |
eslint-plugin-prettier \ | |
eslint-plugin-promise \ | |
eslint-plugin-react \ | |
eslint-plugin-react-hooks |
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// .vscode/settings.json | |
{ | |
"editor.formatOnPaste": true, | |
"editor.formatOnSave": true, | |
"editor.codeActionsOnSave": { | |
"source.fixAll": true | |
}, | |
"[typescriptreact]": { | |
"editor.defaultFormatter": "dbaeumer.vscode-eslint" | |
}, | |
"[javascriptreact]": { | |
"editor.defaultFormatter": "dbaeumer.vscode-eslint" | |
}, | |
"[javascript]": { | |
"editor.defaultFormatter": "dbaeumer.vscode-eslint" | |
}, | |
"[typescript]": { | |
"editor.defaultFormatter": "dbaeumer.vscode-eslint" | |
} | |
} |
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