.eslintrc.json

{
  "env"          : {
    "es6"    : true,
    "node"   : true,
    "browser": true
  },
  "globals"      : {
    "angular"   : true,
    "_"         : true,
    "test"      : true,
    "describe"  : true,
    "beforeEach": true,
    "afterEach" : true,
    "after"     : true,
    "before"    : true,
    "it"        : true,
    "$"         : true,
    "suite"     : true,
    "expect"    : true
  },
  "extends"      : "eslint:recommended",
  "parserOptions": {
    "ecmaVersion" : 2017,
    "sourceType"  : "module",
    "ecmaFeatures": {
      "jsx"                         : true,
      "experimentalObjectRestSpread": true
    }
  },
  "rules"        : {
    "indent"         : [
      "error",
      4,
      {
        "SwitchCase"         : 1,
        "MemberExpression"   : 1,
        "VariableDeclarator" : {
          "var"  : 8,
          "let"  : 8,
          "const": 8
        },
        "ArrayExpression"    : 1,
        "ObjectExpression"   : 1,
        "FunctionDeclaration": {
          "parameters": "first"
        },
        "CallExpression"     : {
          "arguments": "first"
        },
        "FunctionExpression" : {
          "parameters": "first"
        }
      }
    ],
    "no-empty"       : [
      "error",
      {
        "allowEmptyCatch": true
      }
    ],
    "linebreak-style": [
      "error",
      "unix"
    ],
    "quotes"         : [
      "error",
      "single"
    ],
    "semi"           : [
      "error",
      "always"
    ],
    "no-console"     : 0
  }
}