.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
    }
}