.eslintrc.json

{
  "env": {
    "node": true,
    "es6": true  
  },
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": false,
      "modules": false
    },
    "ecmaVersion": 2017 
  },
  "plugins": ["promise"],
  "rules": {
    "promise/always-return": "error",
    "promise/no-return-wrap": "error",
    "promise/param-names": "error",
    "promise/catch-or-return": "error",
    "promise/no-native": "off",
    "promise/no-nesting": "warn",
    "promise/no-promise-in-callback": "warn",
    "promise/no-callback-in-promise": "warn",
    "promise/no-return-in-finally": "warn",

    // Possible Errors
    // http://eslint.org/docs/rules/#possible-errors
    "comma-dangle": [2, "only-multiline"],
    "no-control-regex": 2,
    "no-debugger": 2,
    "no-dupe-args": 2,
    "no-dupe-keys": 2,
    "no-duplicate-case": 2,
    "no-empty-character-class": 2,
    "no-ex-assign": 2,
    "no-extra-boolean-cast" : 2,
    "no-extra-parens": [2, "functions"],
    "no-extra-semi": 2,
    "no-func-assign": 2,
    "no-invalid-regexp": 2,
    "no-irregular-whitespace": 2,
    "no-negated-in-lhs": 2,
    "no-obj-calls": 2,
    "no-proto": 2,
    "no-unexpected-multiline": 2,
    "no-unreachable": 2,
    "use-isnan": 2,
    "valid-typeof": 2,

    // Best Practices
    // http://eslint.org/docs/rules/#best-practices
    "no-fallthrough": 2,
    "no-octal": 2,
    "no-redeclare": 2,
    "no-self-assign": 2,
    "no-unused-labels": 2,

    // Strict Mode
    // http://eslint.org/docs/rules/#strict-mode
    "strict": [2, "never"],

    // Variables
    // http://eslint.org/docs/rules/#variables
    "no-delete-var": 2,
    "no-undef": 2,
    "no-unused-vars": [2, {"args": "none"}],

    // Node.js and CommonJS
    // http://eslint.org/docs/rules/#nodejs-and-commonjs
    "no-mixed-requires": 2,
    "no-new-require": 2,
    "no-path-concat": 2,
    "no-restricted-modules": [2, "sys", "_linklist"],

    // Stylistic Issues
    // http://eslint.org/docs/rules/#stylistic-issues
    "comma-spacing": 2,
    "eol-last": 2,
    "indent": [2, 2, {"SwitchCase": 1}],
    "keyword-spacing": 2,
    "max-len": [2, 120, 2],
    "new-parens": 2,
    "no-mixed-spaces-and-tabs": 2,
    "no-multiple-empty-lines": [2, {"max": 2}],
    "no-trailing-spaces": [2, {"skipBlankLines": false }],
    "quotes": [2, "single", "avoid-escape"],
    "semi": 2,
    "space-before-blocks": [2, "always"],
    "space-before-function-paren": [2, "never"],
    "space-in-parens": [2, "never"],
    "space-infix-ops": 2,
    "space-unary-ops": 2,

    // ECMAScript 6
    // http://eslint.org/docs/rules/#ecmascript-6
    "arrow-parens": [2, "always"],
    "arrow-spacing": [2, {"before": true, "after": true}],
    "constructor-super": 2,
    "no-class-assign": 2,
    "no-confusing-arrow": 2,
    "no-const-assign": 2,
    "no-dupe-class-members": 2,
    "no-new-symbol": 2,
    "no-this-before-super": 2,
    "prefer-const": 2
  },
  "globals": {
    "DTRACE_HTTP_CLIENT_REQUEST"           : false,
    "LTTNG_HTTP_CLIENT_REQUEST"            : false,
    "COUNTER_HTTP_CLIENT_REQUEST"          : false,
    "DTRACE_HTTP_CLIENT_RESPONSE"          : false,
    "LTTNG_HTTP_CLIENT_RESPONSE"           : false,
    "COUNTER_HTTP_CLIENT_RESPONSE"         : false,
    "DTRACE_HTTP_SERVER_REQUEST"           : false,
    "LTTNG_HTTP_SERVER_REQUEST"            : false,
    "COUNTER_HTTP_SERVER_REQUEST"          : false,
    "DTRACE_HTTP_SERVER_RESPONSE"          : false,
    "LTTNG_HTTP_SERVER_RESPONSE"           : false,
    "COUNTER_HTTP_SERVER_RESPONSE"         : false,
    "DTRACE_NET_STREAM_END"                : false,
    "LTTNG_NET_STREAM_END"                 : false,
    "COUNTER_NET_SERVER_CONNECTION_CLOSE"  : false,
    "DTRACE_NET_SERVER_CONNECTION"         : false,
    "LTTNG_NET_SERVER_CONNECTION"          : false,
    "COUNTER_NET_SERVER_CONNECTION"        : false  
  }
}