.eslintrc.json

{
    "parser": "@typescript-eslint/parser",
    "plugins": [
        "@typescript-eslint"
    ],
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/eslint-recommended",
        "plugin:@typescript-eslint/recommended"
    ],
    "parserOptions": {
        "ecmaVersion": "latest",
        "sourceType": "module"
    },
    "rules": {
        "semi": "error",
        "indent": ["error", 4, {"SwitchCase": 1}],
        "dot-notation": "error",
        "block-scoped-var": "error",
        "capitalized-comments": "warn",
        "eqeqeq": "error",
        "multiline-comment-style": ["error", "starred-block"],
        "no-confusing-arrow": ["error"],
        "no-else-return": "error",
        "no-lonely-if": "error",
        "no-useless-constructor": "error",
        "no-useless-return": "error",
        "no-var": "error",
        "comma-spacing": "error",
        "func-call-spacing": "error",
        "space-before-function-paren": "error",
        "dot-location": ["error", "property"],
        "no-whitespace-before-property": "error",
        "space-unary-ops": ["error", {
            "words": true,
            "nonwords": false
        }],
        "quotes": [2, "single", {
            "allowTemplateLiterals": true,
            "avoidEscape": true
        }],
        "no-unneeded-ternary": [2],
        "eol-last": [2, "always"],
        "key-spacing": [2, {
            "beforeColon": false,
            "afterColon": true,
            "mode": "strict"
        }],
        "keyword-spacing": [2, {
            "before": true,
            "after": true
        }]
    }
}