.eslintrc.json

{
    "env": {
        "browser": true,
        "es2021": true,
        "jest": true,
        "cypress/globals": true
    },
    "extends": [
        "plugin:react/recommended",
        "standard-with-typescript",
        "plugin:jest/recommended",
        "plugin:jest/style",
        "plugin:testing-library/react",
        "next",
        "next/core-web-vitals",
        "plugin:cypress/recommended"
    ],
    "overrides": [
    ],
    "parserOptions": {
        "ecmaVersion": "latest",
        "sourceType": "module",
        "project": "./tsconfig.json"
    },
    "plugins": [
        "react",
        "jest",
        "cypress"
    ],
    "rules": {
        // Mine
        "indent": "off",
        "multiline-ternary": "off",
        "testing-library/render-result-naming-convention": "off",
        "@typescript-eslint/no-misused-promises": "off",
        // TS
        "@typescript-eslint/indent": "off",
        "react/react-in-jsx-scope": "off",
        "@typescript-eslint/space-before-function-paren": "off",
        "@typescript-eslint/member-delimiter-style": "off",
        "@typescript-eslint/restrict-template-expressions": "off",
        "@typescript-eslint/strict-boolean-expressions": "off",
        "@typescript-eslint/no-floating-promises": "off",
        "@typescript-eslint/no-unused-vars": ["off"],
        // Jest
        "jest/no-export": "off",
        "jest/no-disabled-tests": "warn",
        "jest/no-identical-title": "error",
        "jest/prefer-to-have-length": "warn",
        "jest/valid-expect": "error",
        // Good Practices
        "no-undef": "error",
        "semi": "error",
        "semi-spacing": "error",
        "eqeqeq": "warn",
        "no-invalid-this": "error",
        "no-return-assign": "error",
        "no-unused-expressions": ["error", { "allowTernary": true }],
        "no-useless-concat": "error",
        "no-useless-return": "error",
        "no-constant-condition": "warn",
        "no-unused-vars": ["warn"],
        "space-before-function-paren": "off",
        "no-mixed-spaces-and-tabs": "warn",
        "space-before-blocks": "error",
        "space-in-parens": "error",
        "space-infix-ops": "error",
        "space-unary-ops": "error",
        "quotes": ["error", "single"],
        "max-len": ["error", { "code": 200 }],
        // "max-lines": ["error", { "max": 100 }],
        "keyword-spacing": "error",
        "no-mixed-operators": "error",
        "no-multiple-empty-lines": ["error", { "max": 2, "maxEOF": 1 }],
        "no-whitespace-before-property": "error",
        "nonblock-statement-body-position": "error",
        "object-property-newline": ["error", { "allowAllPropertiesOnSameLine": true }],
        //* ES6
        "arrow-spacing": "error",
        "no-confusing-arrow": "error",
        "no-duplicate-imports": "error",
        "no-var": "error",
        "object-shorthand": "off",
        "prefer-const": "error",
        "prefer-template": "warn"
    }
}