.eslintrc

{
    "extends" : [
      "standard",
      "plugin:promise/recommended"
    ],
    "plugins": [
      "promise"
    ],
    "env": {
      "browser" : true,
      "node"    : true,
      "mocha"   : true,
      "jest"    : true
    },
    "globals" : {
      "artifacts": false,
      "contract": false,
      "assert": false,
      "web3": false
    },
    "rules": {

      // Strict mode
      "strict": [2, "global"],

      // Code style
      "indent": [2, 4],
      "quotes": [2, "single"],
      "semi": ["error", "always"],
      "space-before-function-paren": ["error", "always"],
      "no-use-before-define": 0,
      "no-unused-expressions": "off",
      "eqeqeq": [2, "smart"],
      "dot-notation": [2, {"allowKeywords": true, "allowPattern": ""}],
      "no-redeclare": [2, {"builtinGlobals": true}],
      "no-trailing-spaces": [2, { "skipBlankLines": true }],
      "eol-last": 1,
      "comma-spacing": [2, {"before": false, "after": true}],
      "camelcase": [2, {"properties": "always"}],
      "no-mixed-spaces-and-tabs": [2, "smart-tabs"],
      "comma-dangle": [1, "always-multiline"],
      "no-dupe-args": 2,
      "no-dupe-keys": 2,
      "no-debugger": 0,
      "no-undef": 2,
      "object-curly-spacing": [2, "always"],
      "max-len": [2, 200, 2],
      "generator-star-spacing": ["error", "before"],
      "promise/avoid-new": 0,
      "promise/always-return": 0
    }
  }