.eslintrc

{
    "root": true,
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "project": "./tsconfig.json"
    },
    "plugins": [
        "@typescript-eslint",
        "functional"
    ],
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/eslint-recommended",
        "plugin:@typescript-eslint/recommended",
        "plugin:functional/external-recommended",
        "plugin:functional/recommended",
        "plugin:functional/stylistic"
    ]
}