.eslintrc.json

{
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended",
        "prettier",
        "prettier/@typescript-eslint",
        "plugin:prettier/recommended"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "project": "./tsconfig.json"
    },
    "plugins": [
        "@typescript-eslint",
        "prettier"
    ],
    "env": {
        "es6": true,
        "mocha": true,
        "node": true
    },
    "rules": {
        "prefer-spread": "off",
        "@typescript-eslint/explicit-function-return-type": "off",
        "@typescript-eslint/explicit-member-accessibility": "off",
        "eqeqeq": "error",
        "@typescript-eslint/no-floating-promises": "error",
        "@typescript-eslint/no-unnecessary-type-arguments": "error",
        "@typescript-eslint/no-non-null-assertion": "error",
        "@typescript-eslint/no-empty-interface": "error",
        "@typescript-eslint/restrict-plus-operands": "error",
        "@typescript-eslint/no-extra-non-null-assertion": "error",
        "@typescript-eslint/prefer-nullish-coalescing": "error",
        "@typescript-eslint/prefer-optional-chain": "error",
        "@typescript-eslint/ban-ts-ignore": "error",
        "@typescript-eslint/prefer-includes": "error",
        "@typescript-eslint/prefer-for-of": "error",
        "@typescript-eslint/prefer-string-starts-ends-with": "error",
        "@typescript-eslint/prefer-readonly": "error",
        "@typescript-eslint/no-non-null-asserted-optional-chain": "error",
        "@typescript-eslint/await-thenable": "error",
        "@typescript-eslint/no-unnecessary-boolean-literal-compare": "error",
        "@typescript-eslint/switch-exhaustiveness-check": "error"
    },
    "overrides": [
        {
            "files": [
                "test/*.ts"
            ],
            "plugins": [
                "mocha"
            ],
            "extends": [
                "plugin:mocha/recommended"
            ],
            "rules": {
                "@typescript-eslint/no-explicit-any": "off",
                "@typescript-eslint/no-var-requires": "off",
                "@typescript-eslint/camelcase": "off",
                "mocha/no-setup-in-describe": "off",
                "mocha/no-hooks-for-single-case": "off",
                "mocha/no-exclusive-tests": "error"
            }
        }
    ]
}