.eslintrc

.eslintrc.json

{
  "env": {
    "browser": true,
    "commonjs": true,
    "es6": true,
    "node": true
  },
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "sourceType": "module"
  },
  "rules": {
    "arrow-body-style": ["warn", "as-needed"],
    "arrow-parens": ["warn", "as-needed"],
    "arrow-spacing": ["warn", { "before": true, "after": true }],
    "max-len": ["error", 100],
    "prefer-arrow-callback": [
      "warn",
      {
        "allowNamedFunctions": true
      }
    ],
    "quotes": ["error", "single", { "allowTemplateLiterals": true }],
    "no-var": "warn",
    "prefer-const": "warn",
    "no-const-assign": "warn",
    "no-this-before-super": "warn",
    "no-undef": "warn",
    "no-unreachable": "warn",
    "no-unused-vars": "warn",
    "constructor-super": "warn",
    "valid-typeof": "warn"
  }
}