.eslintrc

{
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaVersion": 6
  },
  "extends": [
    "prettier"
  ],
  "plugins": [
    "prettier"
  ],
  "globals": {
    "require": true
  },
  "rules": {
    "semi": "off",
    "no-shadow-restricted-names": "error",
    "no-use-before-define": [
      "error",
      {
        "functions": false
      }
    ],
    "prettier/prettier": [
      "error",
      {
        "trailingComma": "es5",
        "singleQuote": true,
        "printWidth": 80
      }
    ],
    "no-unused-vars": "error",
    "comma-spacing": "error",
    "camelcase": "warn",
    "indent": [
      "error",
      2
    ],
    "no-undef": "error",
    "no-empty": "warn",
    "no-global-assign": "error",
    "no-multi-str": "error",
    "no-multi-spaces": "error",
    "no-multiple-empty-lines": [
      "error",
      {
        "max": 1,
        "maxEOF": 1,
        "maxBOF": 0
      }
    ],
    "no-trailing-spaces": [
      "error",
      {
        "ignoreComments": true
      }
    ],
    "no-unneeded-ternary": "error",
    "no-whitespace-before-property": "error",
    "object-property-newline": [
      "error",
      {
        "allowAllPropertiesOnSameLine": true
      }
    ],
    "operator-linebreak": [
      "error",
      "after"
    ],
    "padded-blocks": [
      "error",
      "never"
    ],
    "padding-line-between-statements": [
      "error",
      {
        "blankLine": "always",
        "prev": "multiline-block-like",
        "next": [
          "multiline-block-like"
        ]
      },
      {
        "blankLine": "always",
        "prev": "*",
        "next": "return"
      },
      {
        "blankLine": "always",
        "prev": "*",
        "next": "function"
      },
      {
        "blankLine": "always",
        "prev": "function",
        "next": "*"
      },
      {
        "blankLine": "never",
        "prev": "*",
        "next": "empty"
      },
      {
        "blankLine": "always",
        "prev": "directive",
        "next": "*"
      }
    ],
    "quotes": [
      "error",
      "single"
    ],
    "quote-props": [
      "error",
      "as-needed"
    ]
  },
  "env": {
    "browser": true
  }
}