.eslintrc.json

{
    "env": {
        "browser": true,
        "es2021": true
    },
    "extends": [
        "next",
        "eslint:recommended",
        "plugin:react/recommended",
        "plugin:@typescript-eslint/recommended",
        "plugin:prettier/recommended"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true
        },
        "ecmaVersion": 12,
        "sourceType": "module"
    },
    "plugins": [
        "react",
        "@typescript-eslint",
        "prettier"
    ],
    "rules": {
        "react/jsx-filename-extension" : [1, { "extensions": [".tsx", ".ts"] }],
        "react/jsx-props-no-spreading" : [0],
        "react/react-in-jsx-scope"     : "off",
        "react/jsx-indent-props"       : ["error", 2],
        "import/extensions"            : [0],
        "semi"                         : ["error", "always"],
        "quotes"                       : ["error", "double"],
        "no-console"                   : 0,
        "prettier/prettier"            : ["error", { "endOfLine": "auto" }]
    }
}