.eslintrc.json

{
    "root": true,
    "env": {
        "browser": true
    },
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended",
        "plugin:@typescript-eslint/recommended-requiring-type-checking"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": 6,
        "sourceType": "module",
        "project": ["./tsconfig.json"]
    },
    "plugins": [ "@typescript-eslint" ],
    "rules": {
        "brace-style": ["error", "allman", { "allowSingleLine": true }],
        "eol-last": ["error", "always"],
        "eqeqeq": ["error", "always"],
        "indent": ["error", 4, { "SwitchCase": 1 }],
        "linebreak-style": ["error", "unix"],
        "lines-between-class-members": ["error", "always"],
        "max-len": ["error", { "code": 120 }],
        "new-cap": "error",
        "no-irregular-whitespace": ["off"],
        "no-multiple-empty-lines": "error",
        "no-nested-ternary": "error",
        "no-trailing-spaces": "error",
        "no-unexpected-multiline": ["off"],
        "object-curly-spacing": ["error", "always"],
        "object-property-newline": "error",
        "one-var": ["error", "never"],
        "quotes": ["error", "double"],
        "semi": ["error", "always"],
        "space-before-blocks": ["error", "always"],
        "space-in-parens": ["error", "always"],
        "spaced-comment": ["error", "always", {
            "block": { "balanced": true },
            "exceptions": []
        }],
        "@typescript-eslint/no-empty-interface": ["error", { "allowSingleExtends": true }],
        "@typescript-eslint/no-explicit-any": ["error"],
        "@typescript-eslint/no-floating-promises": ["error"],
        "@typescript-eslint/no-non-null-assertion": ["error"],
        "@typescript-eslint/no-unsafe-assignment": ["error"],
        "@typescript-eslint/no-unsafe-call": ["error"],
        "@typescript-eslint/no-unsafe-member-access": ["error"],
        "@typescript-eslint/no-unsafe-return": ["error"],
        "@typescript-eslint/no-unused-vars": ["error"],
        "@typescript-eslint/restrict-template-expressions": ["error"]
    }
}