.eslintrc.json

{
    "env": {
        "browser": true,
        "es2021": true
    },
    "ignorePatterns": [
        "scripts/*.js"
    ],
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": "latest"
    },
    "plugins": [
        "@typescript-eslint",
        "import"
    ],
    "rules": {
        "@typescript-eslint/no-namespace": "off",
        "@typescript-eslint/no-non-null-assertion": "off",
        "@typescript-eslint/no-non-null-asserted-optional-chain": "off",
        "@typescript-eslint/no-empty-function": "off",
        "@typescript-eslint/no-inferrable-types": "off",
        "no-mixed-spaces-and-tabs": "off",
        "no-cond-assign": "off",
        "import/no-extraneous-dependencies": ["error"],
        "@typescript-eslint/explicit-function-return-type": ["error", { "allowIIFEs": true }],
        "@typescript-eslint/ban-types": [
            "error",
            {
                "types": {
                    "{}": false
                },
                "extendDefaults": true
            }
        ],
        "quotes": [
            "error",
            "single",
            { "allowTemplateLiterals": true }
        ],
        "semi": [
            "error",
            "always"
        ],
        "indent": [
            "error", 4, {
                "SwitchCase": 0,
                "ignoredNodes": [
                    "FunctionExpression > .params[decorators.length > 0]",
                    "FunctionExpression > .params > :matches(Decorator, :not(:first-child))",
                    "ClassBody.body > PropertyDefinition[decorators.length > 0] > .key"
                ]
              }
        ]
    }
}