.eslintrc

{
  "root": true,
  "extends": [
    "@react-native",
    "eslint:recommended"
  ],
  "rules": {
    "no-console": "error",
    "react/react-in-jsx-scope": "off",
    "prettier/prettier": 0,
    // from https://github.com/soluzionifutura/eslint-config-soluzioni-futura/blob/master/index.js
    "array-bracket-spacing": ["error", "never"],
    "arrow-spacing": ["error"],
    "brace-style": ["error", "1tbs", { "allowSingleLine": false }],
    "comma-dangle": ["warn", "never"],
    "comma-spacing": ["error", { "before": false, "after": true }],
    "curly": ["error"],
    "eqeqeq": ["warn", "always"],
    "indent": ["error", 2, {
      "MemberExpression": 1,
      "SwitchCase": 1
    }],
    "key-spacing": ["error", { "mode": "strict" }],
    "keyword-spacing": ["error", { "before": true, "after": true }],
    "no-empty": ["error", { "allowEmptyCatch": true }],
    "no-multiple-empty-lines": ["error"],
    "no-trailing-spaces": ["error"],
    "no-unused-vars": ["warn"],
    "object-curly-spacing": ["error", "always"],
    "object-shorthand": "error",
    "prefer-const": 2,
    "quote-props": ["error", "as-needed"],
    "quotes": ["error", "double"],
    "semi": ["error", "never"],
    "space-before-blocks": ["error", "always"],
    "space-before-function-paren": ["error", "never"],
    "space-in-parens": ["error", "never"],
    "space-infix-ops": ["error"],
    "spaced-comment": ["error", "always", { "markers": ["/"] }]
  },
  "overrides": [
    {
      "plugins": ["@typescript-eslint"],
      "files": ["*.ts", "*.tsx"],
      "extends": [
        "plugin:@typescript-eslint/eslint-recommended",
        "plugin:@typescript-eslint/recommended"
      ],
      "parser": "@typescript-eslint/parser",
      "parserOptions": {
        "sourceType": "module",
        "project": ["./tsconfig.json"]
      },
      "rules": {
        "@typescript-eslint/no-unnecessary-condition": "error",
        "@typescript-eslint/no-non-null-assertion": "error",

        // from https://github.com/soluzionifutura/eslint-config-soluzioni-futura/blob/master/index.js
        "@typescript-eslint/await-thenable": "error",
        "@typescript-eslint/ban-types": [
          "error",
          {
            "types": {
              "any": {},
              "unknown": {}
            }
          }
        ],
        "@typescript-eslint/class-literal-property-style": "error",
        "@typescript-eslint/consistent-type-assertions": "error",
        "@typescript-eslint/explicit-function-return-type": "error",
        "@typescript-eslint/member-delimiter-style": ["error", {
          "multiline": {
            "delimiter": "none",
            "requireLast": false
          },
          "singleline": {
            "delimiter": "comma",
            "requireLast": false
          }
        }],
        "@typescript-eslint/no-explicit-any": "error",
        "@typescript-eslint/no-floating-promises": "error",
        "@typescript-eslint/no-unsafe-return": "error",
        "@typescript-eslint/no-unused-vars": ["warn"],
        "@typescript-eslint/type-annotation-spacing": "error",
        "@typescript-eslint/typedef": "error",
        "no-unused-vars": ["off"]
      }
    }
  ]
}