.eslintrc

{
  "extends": "airbnb",
  "rules": {
    "arrow-parens": ["error", "always"],
    "array-bracket-spacing": ["error", "never"],
    "block-spacing": ["error", "always"],
    "brace-style": ["error", "1tbs", { "allowSingleLine": true }],
    "camelcase": ["error", { "properties": "never" }],
    "comma-dangle": ["error", {
      "arrays": "only-multiline",
      "objects": "only-multiline",
      "imports": "only-multiline",
      "exports": "only-multiline",
      "functions": "ignore"
    }],
    "dot-location": ["error", "property"],
    "dot-notation": ["error", { "allowKeywords": true }],
    "eqeqeq": ["error", "always", { "null": "ignore" }],
    "function-paren-newline": ["warn", "consistent"],
    "indent": "off",
    "indent-legacy": ["error", 2],
    "max-len": ["error", 100],
    "no-confusing-arrow": ["error", { "allowParens": true }],
    "no-console": ["warn", { "allow": ["warn", "error"] }],
    "no-plusplus": ["error", { "allowForLoopAfterthoughts": true }],
    "no-underscore-dangle": "off",
    "no-unneeded-ternary": ["error", { "defaultAssignment": false }],
    "object-curly-spacing": ["error", "always"],
    "padded-blocks": ["warn", { blocks: 'never', classes: 'never', switches: 'never' }],
    "prefer-destructuring": ["off"],
    "quotes": ["error", "single"],
    "semi": ["error", "always"],
    "space-before-function-paren": ["error", "always"]
  },
  "env": {
    "browser": true
  }
}