.eslintrc

{
  "extends": "eslint:recommended",
  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module"
  },
  "env": {
    "node": true,
    "es6": true
  },
  "globals": {
    "Connection": false,
    "cordova": false,
    "device": false,
    "esmaps": false,
    "fetch": false,
    "navigator": false,
    "screen": false
  },
  "rules": {
    "array-bracket-spacing": ["error", "never"],
    "arrow-body-style": ["error", "always"],
    "arrow-spacing": ["error", {"before": true, "after": true}],
    "comma-dangle": ["error", "always-multiline"],
    "comma-spacing": ["error", {"before": false, "after": true}],
    "computed-property-spacing": ["error", "never"],
    "curly": ["error", "all"],
    "eol-last": "error",
    "eqeqeq": ["error", "allow-null"],
    "indent": ["error", "tab"],
    "key-spacing": ["error", {"beforeColon": false, "afterColon": true}],
    "linebreak-style": ["error", "unix"],
    "max-len": ["error", {"code": 120, "ignoreUrls": true, "ignoreRegExpLiterals": true}],
    "no-trailing-spaces": "error",
    "no-var": "error",
    "no-with": "error",
    "object-curly-spacing": ["error", "never"],
    "prefer-arrow-callback": "error",
    "quote-props": ["error", "consistent-as-needed"],
    "quotes": ["error", "single", "avoid-escape"],
    "semi": "error",
    "semi-spacing": ["error", {"before": false, "after": true}],
    "no-mixed-spaces-and-tabs": ["error", "smart-tabs"],
    "space-before-blocks": "error",
    "space-in-parens": ["error", "never"],
    "space-infix-ops": "error",
    "space-unary-ops": "error"
  }
}