.eslintrc.json

{
    "env": {
        "browser": true,
        "es2021": true,
        "node": true
    },
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": 2021,
        "project": [
            "./tsconfig.eslint.json"
        ]
    },
    "plugins": [
        "@typescript-eslint"
    ],
    "ignorePatterns": [
        "build/*.*",
        "build/**/*.*"
    ],
    "rules": {
        "default-case": "warn",
        "default-case-last": "warn",
        "indent": [
            "error",
            4,
            {
                "SwitchCase": 1
            }
        ],
        "linebreak-style": "off",
        "quotes": [
            "warn",
            "single"
        ],
        "semi": [
            "warn",
            "always"
        ],
        "max-len": [
            "warn",
            {
                "code": 80
            }
        ],
        "no-irregular-whitespace": "warn",
        "no-multiple-empty-lines": "warn",
        "one-var": [
            "warn",
            "never"
        ],
        "prefer-const": "warn",
        "sort-imports": "warn",
        "keyword-spacing": "warn",
        "strict": [
            "warn",
            "global"
        ]
    },
    "overrides": [
        {
            "files": [
                "*.ts"
            ],
            "extends": [
                "eslint:recommended",
                "plugin:@typescript-eslint/recommended"
            ],
            "rules": {
                "@typescript-eslint/ban-ts-comment": [
                    "error",
                    {
                        "ts-expect-error": "allow-with-description"
                    }
                ],
                "brace-style": "off",
                "@typescript-eslint/brace-style": "warn",
                "@typescript-eslint/explicit-function-return-type": [
                    "warn",
                    {
                        "allowExpressions": true
                    }
                ],
                "@typescript-eslint/explicit-member-accessibility": "warn",
                "indent": "off",
                "@typescript-eslint/indent": [
                    "warn",
                    4
                ],
                "@typescript-eslint/no-var-requires": "off",
                "no-unused-vars": "off",
                "@typescript-eslint/no-unused-vars": "warn",
                "@typescript-eslint/no-empty-function": "off",
                "@typescript-eslint/no-explicit-any": "warn",
                "@typescript-eslint/prefer-for-of": "warn",
                "@typescript-eslint/prefer-nullish-coalescing": "warn",
                "@typescript-eslint/prefer-optional-chain": "warn",
                "@typescript-eslint/prefer-readonly": "warn",
                "@typescript-eslint/prefer-ts-expect-error": "warn",
                "@typescript-eslint/switch-exhaustiveness-check": "warn",
                "@typescript-eslint/type-annotation-spacing": "warn",
                "@typescript-eslint/unbound-method": "warn"
            }
        }
    ]
}