.eslintrc.json

{
    "parser": "babel-eslint",
    "plugins": [
        "prettier"
    ],
    "env": {
        "browser": true,
        "commonjs": true,
        "es6": true,
        "node": true,
        "jasmine": true,
        "jest": true
    },
    "parserOptions": {
        "ecmaVersion": 2017,
        "ecmaFeatures": {},
        "sourceType": "module",
        "experimentalObjectRestSpread": true
    },
    "overrides": [{
        "files": ["*.ts", "*.tsx"],
        "plugins": [
            "prettier",
            "@typescript-eslint/eslint-plugin"
        ],
        "parser": "@typescript-eslint/parser",
        "extends":  [
            "plugin:@typescript-eslint/recommended"
        ],
        "rules": {
            "@typescript-eslint/no-explicit-any": "off",
            "camelcase": "off",
            "@typescript-eslint/camelcase": "off"

        }    
    }, {
        "files": ["**/test/**/*.js"],
        "rules": {
            "max-len": ["warn", {
                "code": 200,
                "comments": 200,
                "ignoreTrailingComments": true
            }]
        }    
    }],
    "rules": {
        "prettier/prettier": ["error", {
            "printWidth": 200,
            "tabWidth": 4,
            "bracketSpacing": false
        }],
        "max-len": ["warn", {
            "code": 200,
            "comments": 80,
            "ignoreTrailingComments": true
        }],
        "@typescript-eslint/camelcase": "off",
        "camelcase": "off",
        "no-const-assign": "error",
        "no-this-before-super": "error",
        "no-undef": "error",
        "no-unreachable": "error",
        "no-unused-vars": "error",
        "constructor-super": "error",
        "valid-typeof": "error"
    }
}