.eslintrc.json

{
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2019,
    "sourceType": "module"
  },
  "env": {
    "browser": true,
    "node": true,
    "es6": true
  },
  "extends": [
    "next",
    "plugin:@typescript-eslint/recommended",
    "plugin:react/recommended",
    "plugin:prettier/recommended",
    "prettier"
  ],
  "plugins": ["@typescript-eslint", "react", "prettier", "graphql"],
  "rules": {
    "prettier/prettier": "error",
    "no-var": "warn",
    "no-console": "off",
    "react/jsx-filename-extension": [1, { "extensions": [".js", ".jsx"] }],
    "@typescript-eslint/explicit-function-return-type": [
      "error",
      {
        "allowExpressions": true,
        "allowTypedFunctionExpressions": true
      }
    ],
    "graphql/template-strings": [
      "error",
      {
        "env": "literal"
      }
    ],
    "better-styled-components/sort-declarations-alphabetically": 2
  },
  "settings": {
    "import/resolver": {
      "babel-module": {}
    },
    "react": {
      "version": "detect"
    }
  }
}