.eslintrc.json

{
    "ignorePatterns": [
        ".eslintrc.js"
    ],
    "env": {
        "browser": true,
        "es2021": true,
        "node": true
    },
    "extends": [
        "standard-with-typescript",
        "eslint:recommended",
        "plugin:@typescript-eslint/eslint-recommended",
        "plugin:@typescript-eslint/recommended",
        "plugin:@typescript-eslint/recommended-requiring-type-checking",
        "plugin:@typescript-eslint/strict"
        // "plugin:import/recommended",
        // "plugin:import/typescript"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "tsconfigRootDir": ".",
        "project": [
            "./tsconfig.json"
        ],
        "ecmaVersion": 2020,
        "sourceType": "module"
    },
    "plugins": [
        "@typescript-eslint"
    ],
    "rules": {
        "@typescript-eslint/consistent-type-imports": [
            "error",
            {
                "fixStyle": "separate-type-imports",
                "disallowTypeAnnotations": true
            }
        ],
        "@typescript-eslint/strict-boolean-expressions": [
            "error",
            {
                "allowNullableObject": true,
                "allowString": false,
                "allowNumber": false,
                "allowNullableBoolean": false,
                "allowNullableString": false,
                "allowNullableNumber": false,
                "allowAny": false,
                "allowNullableEnum": false
            }
        ],
        "eqeqeq": "error",
        "@typescript-eslint/consistent-type-definitions": [
            "warn",
            "type"
        ],
        "@typescript-eslint/indent": [
            "error",
            2,
            {
                "SwitchCase": 1,
                "ignoredNodes": [
                    "TSTypeParameterInstantiation"
                ]
            }
        ],
        "@typescript-eslint/promise-function-async": 0,
        // "import/no-cycle": "error",
        "@typescript-eslint/space-before-function-paren": 0,
        "@typescript-eslint/comma-dangle": 0,
        "@typescript-eslint/semi": 0,
        "comma-dangle": 0,
        "semi": 0,
        "space-before-function-paren": 0,
        "@typescript-eslint/explicit-function-return-type": 0,
        "no-param-reassign": [
            "error",
            {
                "props": true,
                "ignorePropertyModificationsFor": [
                    "acc",
                    "prev"
                ]
            }
        ],
        "camelcase": "off",
        "@typescript-eslint/consistent-type-assertions": [
            "error",
            {
                "assertionStyle": "never"
            }
        ],
        // "import/max-dependencies": [
        //     "error",
        //     {
        //         "max": 20,
        //         "ignoreTypeImports": false
        //     }
        // ],
        "no-unused-vars": "off",
        "@typescript-eslint/no-unused-vars": "error",
        "no-shadow": "off",
        "@typescript-eslint/no-shadow": [
            "error"
        ],
        "max-len": [
            1,
            140,
            2,
            {
                "ignoreComments": true,
                "ignoreUrls": true,
                "ignoreTemplateLiterals": true
            }
        ]
        // "import/extensions": [
        //     "error",
        //     "ignorePackages",
        //     {
        //         "js": "never",
        //         "jsx": "never",
        //         "ts": "never",
        //         "tsx": "never"
        //     }
        // ]
    },
    "settings": {
        "import/resolver": {
            "node": {
                "extensions": [
                    ".js",
                    ".jsx",
                    ".ts",
                    ".tsx"
                ]
            }
        }
    }
}