.eslintrc

{
  "extends": ["eslint-config-airbnb", "prettier", "plugin:jest/recommended"],
  "parser": "@babel/eslint-parser",
  "env": {
    "browser": true,
    "node": true,
    "jest/globals": true
  },
  "plugins": ["import", "jsx-a11y", "react", "jest"],
  "parserOptions": {
    "ecmaFeatures": {
      "ecmaVersion": 6,
      "sourceType": "module",
      "ecmaFeatures": {
        "jsx": true,
        "experimentalObjectRestSpread": true
      }
    }
  },
  "rules": {
    // disallow use of semicolons instead of ASI
    "semi": ["error", "never"],

    // disallow dangling commas
    "comma-dangle": ["error", "never"],

    // allow non-pure components
    "react/prefer-stateless-function": ["off"],

    // prefer .js over .jsx
    "react/jsx-filename-extension": [1, { "extensions": [".js"] }],

    // allow forbidden propTypes such as array
    "react/forbid-prop-types": [0],

    // allow prop spreading
    "react/jsx-props-no-spreading": [0]
  }
}