.eslintrc.js

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 * Copyright (c) 2018-2020, Matei Bogdan Radu <opensource@mateiradu.dev>
 *
 * This source code is licensed under the MIT license found in the LICENSE
 * file in the root directory of this source tree.
 *
 * @format
 */

const typescriptEslintRecommended = require("@typescript-eslint/eslint-plugin/dist/configs/recommended.json");
const typescriptEslintPrettier = require("eslint-config-prettier/@typescript-eslint");

module.exports = {
  extends: ["@react-native-community"],
  overrides: [
    {
      files: ["*.ts", "*.tsx"],
      // Apply the recommended Typescript defaults and the prettier overrides to all Typescript files
      rules: Object.assign(
        typescriptEslintRecommended.rules,
        typescriptEslintPrettier.rules,
        {
          "@typescript-eslint/explicit-member-accessibility": "off"
        }
      )
    },
    {
      files: ["example/**/*.ts", "example/**/*.tsx"],
      rules: {
        // Turn off rules which are useless and annoying for the example files files
        "@typescript-eslint/explicit-function-return-type": "off",
        "react-native/no-inline-styles": "off"
      }
    },
    {
      files: ["**/__tests__/**/*.ts", "**/*.spec.ts"],
      env: {
        jest: true
      },
      rules: {
        // Turn off rules which are useless and annoying for unit test files
        "@typescript-eslint/explicit-function-return-type": "off"
      }
    }
  ]
};