My Next.js eslint config + `npm install --save-dev eslint eslint-config-airbnb eslint-plugin-react`

.eslintignore

.next
out

.eslintrc.json

{
  "env": {
    "browser": true,
    "es6": true,
    "commonjs": true
  },
  "extends": "eslint:recommended",
  "parserOptions": {
    "ecmaFeatures": {
      "experimentalObjectRestSpread": true,
      "jsx": true
    },
    "sourceType": "module"
  },
  "plugins": ["react"],
  "rules": {
    "react/prop-types": 0,
    "react/jsx-uses-vars": [2]
  }
}