.eslintrc.json

{
    "globals": {
        "expect": true,
        "beforeAll": true,
        "afterAll": true
    },
    "env": {
        "browser": true,
        "es6": true,
        "node": true,
        "mocha": true,
        "jest": true
    },
    "extends": "airbnb-base",
    "rules": {
        "indent": [ 2, 4 ],
  
        "space-in-parens": [ 2, "always" ],
        "template-curly-spacing": [ 2, "always" ],
        "array-bracket-spacing": [ 2, "always" ],
        "object-curly-spacing": [ 2, "always" ],
        "computed-property-spacing": [ 2, "always" ],
        "no-multiple-empty-lines": [ 2, { "max": 1, "maxEOF": 0, "maxBOF": 0 } ],
        
        "quotes": [ 2, "double", "avoid-escape" ],
  
        "no-use-before-define": [ 2, { "functions": false } ],
  
        "prefer-const": 1,
        
        "complexity": [ 1, 5 ],
  
        "max-len": [ 1, { "code": 200 } ],
        
        "no-unused-expressions": [
            "error", 
            {
                "allowTaggedTemplates": true,
                "allowShortCircuit": true
            }
        ]
    },
    "settings": {
        "import/resolver": {
            "node": {
                "paths": ["src"]
            }   
        }
    }
}