.eslintrc.json

{
  "parser": "babel-eslint",
  "extends": ["eslint:recommended"],
  "plugins": ["prettier", "babel"],
  "root": true,
  "env": {
    "browser": true,
    "es6": true
  },
  "globals": {
    "describe": false,
    "it": false,
    "define": false,
    "require": false,
    "ok": false,
    "module": false,
    "expect": false,
    "test": false,
    "asyncTest": false,
    "equal": false,
    "notEqual": false,
    "strictEqual": false,
    "notStrictEqual": false,
    "start": false,
    "deepEqual": false,
    "Uint8Array": false,
    "Uint8ClampedArray": false,
    "Uint16Array": false,
    "Uint32Array": false,
    "Float32Array": false,
    "Float64Array": false,
    "Int8Array": false,
    "Int16Array": false,
    "Int32Array": false,
    "ArrayBuffer": false
  },
  "rules": {
    "no-debugger": "error",
    "no-unsafe-negation": "error",
    "brace-style": [
      "error",
      "1tbs",
      {
        "allowSingleLine": true
      }
    ],
    "linebreak-style": ["error", "unix"],
    "object-property-newline": [
      "error",
      {
        "allowMultiplePropertiesPerLine": true
      }
    ],
    "keyword-spacing": [
      "error",
      {
        "before": true,
        "after": true
      }
    ],
    "no-bitwise": 0,
    "eqeqeq": [
      "error",
      "always",
      {
        "null": "ignore"
      }
    ],
    "no-use-before-define": [
      2,
      {
        "functions": false
      }
    ],
    "eol-last": 2,
    "new-cap": 0,
    "no-caller": 2,
    "no-multi-str": 0,
    "no-redeclare": ["error"],
    "comma-style": [2, "last"],
    "dot-notation": 0,
    "no-empty": 0,
    "no-useless-escape": 0,
    "no-console": 0,
    "no-constant-condition": 0,
    "semi": ["error", "never"]
  }
}