.eslintrc.json

{
  "extends": ["eslint-config-airbnb-base"],
  "parserOptions": {
    "ecmaVersion": 2018,
    "sourceType": "module"
  },
  "env": {
    "es6": true,
    "browser": true
  },
  "rules": {
    "no-param-reassign": [2, { "props": false }],
    "import/no-extraneous-dependencies": [
      "error",
      {
        "devDependencies": true,
        "optionalDependencies": false,
        "peerDependencies": false
      }
    ],
    "max-len": [
      "error",
      {
        "code": 150,
        "ignoreTemplateLiterals": true
      }
    ],
    "arrow-parens": ["error", "as-needed", { "requireForBlockBody": false }],
    "no-use-before-define": ["error", "nofunc"],
    "function-paren-newline": "off",
    "comma-dangle": [
      "error",
      {
        "arrays": "always-multiline",
        "objects": "always-multiline",
        "imports": "always-multiline",
        "exports": "always-multiline",
        "functions": "ignore"
      }
    ],
    "operator-linebreak": "off",
    "implicit-arrow-linebreak": "off",
    "object-curly-newline": "off",
    "no-underscore-dangle": "off",
    "prefer-destructuring": "off"
  }
}