Suggested MOJ .eslintrc

.eslintrc.json

{
  "extends": ["airbnb", "prettier", "prettier/react"],
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaVersion": 6,
    "ecmaFeatures": {
      "experimentalObjectRestSpread": true,
      "impliedStrict": true,
      "classes": true
    }
  },
  "env": {
    "browser": true,
    "node": true,
    "jest": true
  },
  "rules": {
    "no-unused-vars": [
      1,
      {
        "argsIgnorePattern": "res|next|^err"
      }
    ],
    "prettier/prettier": [
      "error",
      { /* put in .prettierrc file */
        "trailingComma": "es5",
        "singleQuote": true,
        "printWidth": 100,
        "semi": false
      }
    ],
    "react/jsx-filename-extension": [1, { "extensions": [".js", ".jsx"] }],
    "no-underscore-dangle": ["error", { "allow": ["__REDUX_DEVTOOLS_EXTENSION_COMPOSE__"] }]
  },
  "plugins": [
    "prettier"
  ]
}