.eslintrc.json

{
    "env": {
        "node": true,
        "es2021": true
    },
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": 12,
        "sourceType": "module"
    },
    "plugins": [
        "@typescript-eslint"
    ],
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended"
    ],
    "rules": {
        "@typescript-eslint/explicit-member-accessibility": [
            "off",
            {
                "accessibility": "explicit"
            }
        ],
        "@typescript-eslint/explicit-function-return-type": ["error", {
            "allowExpressions": true
        }],
        "@typescript-eslint/member-delimiter-style": ["error", {
            "multiline": {
                "delimiter": "semi",
                "requireLast": true
            },
            "singleline": {
                "delimiter": "semi",
                "requireLast": true
            }
        }],
        "@typescript-eslint/no-inferrable-types": "off",
        "@typescript-eslint/no-unused-vars": ["error", { "vars": "all", "args": "none", "ignoreRestSiblings": false }],
        "array-bracket-spacing": ["error", "never"],
        "arrow-parens": ["error" ,"as-needed"],
        "brace-style": ["error", "allman", { "allowSingleLine": true }],
        "comma-dangle": ["error", {
            "arrays": "always-multiline",
            "objects": "always-multiline",
            "imports": "always-multiline",
            "exports": "always-multiline",
            "functions": "always-multiline"
        }],
        "curly": "off",
        "grouped-accessor-pairs": ["error", "setBeforeGet"],
        "import/order": "off",
        "import/prefer-default-export": "off",
        "indent": ["error", 4, { "SwitchCase": 1}],
        "key-spacing": ["error", {
            "singleLine": {
                "beforeColon": false,
                "afterColon": true
            },
            "multiLine": {
                "beforeColon": false,
                "afterColon": true
            },
            "align": {
                "beforeColon": false,
                "afterColon": true,
                "on": "colon"
            }
        }],
        "max-len": [
            "error",
            {
                "ignorePattern": "^import |^export | implements",
                "code": 180
            }
        ],
        "no-case-declarations": "off",
        "no-duplicate-case": "error",
        "no-irregular-whitespace": ["error", { "skipRegExps": true }],
        "no-trailing-spaces": "error",
        "no-underscore-dangle": "off",
        "no-var": "error",
        "object-curly-spacing": ["error", "always", { "objectsInObjects": false, "arraysInObjects": false }],
        "object-shorthand": ["error", "always", { "avoidQuotes": true }],
        "prefer-const": "error",
        "quote-props": ["error", "as-needed"],
        "quotes": ["error", "single"],
        "semi": ["error", "always"]
    }
}