.eslintrc.json

{
    "env": {
        "browser": true,
        "es2021": true,
        "node": true
    },
    "extends": [
        "plugin:react/recommended",
        "eslint:recommended",
        "plugin:jest/recommended"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true
        },
        "ecmaVersion": 12,
        "sourceType": "module"
    },
    "plugins": [
        "react",
        "@typescript-eslint",
        "jest"
    ],
    "rules": {
        "no-use-before-define": "off",
        "@typescript-eslint/no-use-before-define": ["error"],
        "object-curly-spacing": ["error", "always"],
        "comma-spacing": ["error", { "before": false, "after": true }],
        "jest/no-disabled-tests": "warn",
        "jest/no-focused-tests": "error",
        "jest/no-identical-title": "error",
        "jest/prefer-to-have-length": "warn",
        "jest/valid-expect": "error"
    }
}