.eslintrc

{
    // Configuration for JavaScript files
    "extends": [
      "airbnb-base",
      "next/core-web-vitals", // Needed to avoid warning in next.js build: 'The Next.js plugin was not detected in your ESLint configuration'
      "plugin:prettier/recommended"
    ],
    "rules": {
      "prettier/prettier": [
        "error",
        {
          "singleQuote": true,
          "endOfLine": "auto"
        }
      ] // Avoid conflict rule between Prettier and Airbnb Eslint
    },
    "overrides": [
      // Configuration for TypeScript files
      {
        "files": ["**/*.ts", "**/*.tsx"],
        "plugins": [
          "@typescript-eslint",
          "unused-imports",
          "tailwindcss",
          "simple-import-sort"
        ],
        "extends": [
          "plugin:tailwindcss/recommended",
          "airbnb",
          "airbnb-typescript",
          "next/core-web-vitals",
          "plugin:prettier/recommended"
        ],
        "parserOptions": {
          "project": "./tsconfig.json"
        },
        "rules": {
          "jsx-a11y/control-has-associated-label": "off",
          "tailwindcss/no-custom-classname": "off",
          "prettier/prettier": [
            "error",
            {
              "singleQuote": true,
              "endOfLine": "auto"
            }
          ], // Avoid conflict rule between Prettier and Airbnb Eslint
          "import/extensions": "off", // Avoid missing file extension errors, TypeScript already provides a similar feature
          "react/function-component-definition": "off", // Disable Airbnb's specific function type
          "react/no-array-index-key":"off",
          "react-hooks/rules-of-hooks":"off",
          "react/destructuring-assignment": "off", // Vscode doesn't support automatically destructuring, it's a pain to add a new variable
          "react/require-default-props": "off", // Allow non-defined react props as undefined
          "react/jsx-props-no-spreading": "off", // _app.tsx uses spread operator and also, react-hook-form
          "@typescript-eslint/comma-dangle": "off", // Avoid conflict rule between Eslint and Prettier
          "@typescript-eslint/consistent-type-imports": "error", // Ensure `import type` is used when it's necessary
          "no-restricted-syntax": [
            "error",
            "ForInStatement",
            "LabeledStatement",
            "WithStatement"
          ], // Overrides Airbnb configuration and enable no-restricted-syntax
          "import/prefer-default-export": "off", // Named export is easier to refactor automatically
          "simple-import-sort/imports": "error", // Import configuration for `eslint-plugin-simple-import-sort`
          "simple-import-sort/exports": "error", // Export configuration for `eslint-plugin-simple-import-sort`
          "import/order": "off", // Avoid conflict rule between `eslint-plugin-import` and `eslint-plugin-simple-import-sort`
          "@typescript-eslint/no-unused-vars": "off",
          "unused-imports/no-unused-imports": "error",
          "unused-imports/no-unused-vars": [
            "error",
            { "argsIgnorePattern": "^_" }
          ]
        }
      },
      // Configuration for testing
      {
        "files": ["**/*.test.ts", "**/*.test.tsx"],
        "plugins": ["jest", "jest-formatting", "testing-library", "jest-dom"],
        "extends": [
          "plugin:jest/recommended",
          "plugin:jest-formatting/recommended",
          "plugin:testing-library/react",
          "plugin:jest-dom/recommended"
        ]
      },
      // Configuration for e2e testing (Cypress)
      {
        "files": ["cypress/**/*.ts"],
        "plugins": ["cypress"],
        "extends": ["plugin:cypress/recommended"],
        "parserOptions": {
          "project": "./cypress/tsconfig.json"
        }
      },
      // Configuration for Storybook
      {
        "files": ["*.stories.*"],
        "extends": ["plugin:storybook/recommended"],
        "rules": {
          "import/no-extraneous-dependencies": [
            "error",
            {
              "devDependencies": true
            }
          ]
        }
      }
    ]
  }