expense-tracker/.eslintrc.js at main · windyScripts/expense-tracker · GitHub

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module.exports = {
  extends: [
    'plugin:import/recommended',
    'eslint:recommended',
  ],
  parserOptions: {
    ecmaVersion: 2018,
    sourceType: 'script',
  },
  ignorePatterns: ['.eslintrc.js'],
  root: true,
  env: {
    node: true,
  },
  globals: {
    document: 'readonly',
    Promise: 'readonly',
    axios: 'readonly',
    window: 'readonly',
    localStorage: 'readonly',
    alert: 'readonly',
    confirm: 'readonly',
    Razorpay: 'readonly'
  },
  rules: {
    // Basic rules
    indent: ['error', 2, {
      SwitchCase: 1,
      flatTernaryExpressions: false,
    }],
    'no-unused-vars': 'error',
    'prefer-const': 'error',
    semi: 'error',

    // Quote rules
    quotes: ['error', 'single'],
    'quote-props': ['error', 'as-needed'],

    // Comma rules
    'comma-dangle': ['error', 'always-multiline'],
    'comma-spacing': 'error',
    'comma-style': ['error', 'last'],

    // End of file/trailing space rules
    'eol-last': ['error', 'always'],
    'no-multiple-empty-lines': ['error', { max: 1, maxEOF: 1 }],
    'no-trailing-spaces': 'error',

    // Keyword/operator spacing rules
    'keyword-spacing': 'error',
    'space-infix-ops': 'error',

    // Brace/parenthesis spacing rules
    'array-bracket-spacing': ['error', 'never'],
    'array-bracket-newline': ['error', 'consistent'],
    'arrow-parens': ['error', 'as-needed'],
    'arrow-spacing': 'error',
    'brace-style': 'error',
    'key-spacing': 'error',
    'object-curly-newline': ['error', { consistent: true }],
    'object-curly-spacing': ['error', 'always', { objectsInObjects: false }],
    'object-shorthand': ['error', 'always', { avoidQuotes: true }],
    'padded-blocks': ['error', 'never'],
    'space-before-blocks': 'error',
    'space-in-parens': ['error', 'never'],

    // Newline padding rules
    'padding-line-between-statements': [
      'error',
      { blankLine: 'always', prev: '*', next: 'export' },
      { blankLine: 'any', prev: 'export', next: 'export' },
      { blankLine: 'always', prev: 'directive', next: '*' },
    ],

    // Import/export rules
    'import/exports-last': 'error',
    'import/newline-after-import': 'error',
    'import/order': ['error', {
      groups: [
        'builtin',
        'external',
        'internal',
        'parent',
        'sibling',
        'index',
      ],
      'newlines-between': 'always',
      alphabetize: { order: 'asc', caseInsensitive: true },
    }],
  },
  settings: {
    'import/resolver': {
      node: {
        extensions: ['.js', '.jsx'],
      },
    },
  },
};