.eslintrc.json

{
    "env": {
        "es6": true,
        "node": true
    },
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended",
        "plugin:@typescript-eslint/recommended-requiring-type-checking",
        "prettier",
        "prettier/@typescript-eslint"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "project": "tsconfig.json",
        "sourceType": "module"
    },
    "plugins": ["@typescript-eslint"],
    "rules": {
        "@typescript-eslint/no-unused-vars": [
            "warn",
            {
                "argsIgnorePattern": "^_"
            }
        ],
        "eqeqeq": ["error", "always", { "null": "ignore" }],
        "prefer-const": "error",
        "@typescript-eslint/member-delimiter-style": [
            "error",
            {
                "multiline": {
                    "delimiter": "semi",
                    "requireLast": true
                },
                "singleline": {
                    "delimiter": "semi",
                    "requireLast": false
                }
            }
        ],
        "@typescript-eslint/semi": [
            "error",
            "always"
        ],
        // TODO: Silenced during TSLint -> ESLint conversion; consider enabling them
        "no-useless-escape": "off",
        "@typescript-eslint/no-non-null-assertion": "off",
        "@typescript-eslint/explicit-module-boundary-types": "off",
        "@typescript-eslint/no-floating-promises": "off",
        "@typescript-eslint/restrict-template-expressions": "off",
        "@typescript-eslint/no-unsafe-member-access": "off",
        "@typescript-eslint/no-unsafe-assignment": "off",
        "@typescript-eslint/require-await": "off"
    }
}