.eslintrc.js

module.exports = {
    "env": {
        "es6": true,
        "node": true
    },
    "extends": [
        "airbnb-base"
    ],
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly"
    },
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": 2018,
        "sourceType": "module"
    },
    "plugins": [
        "@typescript-eslint"
    ],
    "rules":{
        "import/extensions": [
            "error",
            "ignorePackages",
            {
              "js": "never",
              "jsx": "never",
              "ts": "never",
              "tsx": "never"
            }
        ],
        'indent': ['error', 4],
        "@typescript-eslint/adjacent-overload-signatures": "error",
        "@typescript-eslint/ban-ts-ignore": "off",
        "@typescript-eslint/ban-types": "error",
        "camelcase": "error",
        "@typescript-eslint/camelcase": "off",
        "@typescript-eslint/class-name-casing": "off",
        "@typescript-eslint/consistent-type-assertions": "error",
        "@typescript-eslint/explicit-function-return-type": "warn",
        "@typescript-eslint/interface-name-prefix": "off",
        "@typescript-eslint/member-delimiter-style": "error",
        "no-array-constructor": "off",
        "@typescript-eslint/no-array-constructor": "error",
        "no-empty-function": "off",
        "@typescript-eslint/no-empty-function": "error",
        "@typescript-eslint/no-empty-interface": "error",
        "@typescript-eslint/no-explicit-any": "warn",
        "@typescript-eslint/no-inferrable-types": "error",
        "@typescript-eslint/no-misused-new": "error",
        "@typescript-eslint/no-namespace": "error",
        "@typescript-eslint/no-non-null-assertion": "warn",
        "no-shadow": "off",
        "@typescript-eslint/no-shadow": "error",
        "@typescript-eslint/no-this-alias": "error",
        "no-unused-vars": "off",
        "@typescript-eslint/no-unused-vars": "warn",
        "no-use-before-define": "error",
        "@typescript-eslint/no-use-before-define": "error",
        "@typescript-eslint/no-var-requires": "error",
        "@typescript-eslint/prefer-namespace-keyword": "error",
        "@typescript-eslint/triple-slash-reference": "error",
        "@typescript-eslint/type-annotation-spacing": "error",
        "no-var": "error",
        "prefer-const": "error",
        "prefer-rest-params": "error",
        "prefer-spread": "error",
        "prefer-destructuring": "warn",
        "no-undef": "off",
        "class-methods-use-this": "error",
        "no-underscore-dangle": "off",
        "max-len": ["warn", {"code": 140, "ignoreStrings": true, "ignoreTemplateLiterals": true, "ignoreUrls": true}],
    },
    "settings": {
        "import/extensions": [".js", ".jsx", ".ts", ".tsx"],
        "import/parsers": {
            "@typescript-eslint/parser": [".ts", ".tsx"]
          },
        "import/resolver": {
            "node": {
                "extensions": [".js", ".jsx", ".ts", ".tsx"],
                "paths": ["./src"]
            }
        }
    }
};