esLint

.eslintrc

{
    esversion: 6,
    "parserOptions": {
        "ecmaVersion": 6,
        "sourceType": "module",
        "ecmaFeatures": {
            "jsx": true
        }
    },
    "env": {
        "browser": true,
        "node": true
    },
    "globals": {
      'ko': true,
      "$":true,
      "jQuery":true,
      "EventBus": true,
      "i18n": true
      },
 "extends": "eslint:recommended",
    "rules": {
        "indent": ["error", 2],
        "linebreak-style": ["error", "unix"],
        "semi": ["error", "always"],
        "comma-dangle": ["error", "only-multiline"],
        "no-cond-assign": ["error", "always"],
        "no-console": ["warn", { allow: ["warn", "error"] }],
        "space-in-parens": ["error", "always"]
    }
}