.eslintrc

{
  "root": true,
  "env": {
    "node": true
  },
  "globals": {
    // `false` means overwriting is not allowed
    "services": false
  },
  "plugins":[
    "lodash"
  ],
  "extends": [
    "eslint:recommended",
    "plugin:lodash/canonical"
  ],
  "rules": {
    // 4-space indentation
    "indent": 2,
    // Require semicolons
    "semi": [2, "always"],
    // Require strings to use single quotes
    "quotes": [2, "single"],
    // Require curly braces for all control statements
    "curly": 2,
    // Disallow using variables before they've been defined (allow functions)
    "no-use-before-define": [2, "nofunc"],
    // Allow any case for variable naming
    "camelcase": 0,
    // Disallow unused variables, except as function arguments
    "no-unused-vars": [2, {"args":"none"}],
    // Use if () { }
    //       ^ space
    "keyword-spacing": 2,
    // Use if () { }
    //          ^ space
    "space-before-blocks": [2, "always"],
    // allow use of synchronous methods - TODO: Remove sync methods from code
    "no-sync": 0,
    // disallow string concatenation with __dirname and __filename
    "no-path-concat": 1,
    // disallow use of new operator with the require function
    "no-new-require": 1,
    // disallow mixing regular variable and require declarations
    "no-mixed-requires": [1, false],
    // enforce return after a callback
    "callback-return": 1,
    // enforces error handling in callbacks (node environment)
    "handle-callback-err": 1,
    "no-console": 0,
    "max-len": [2, { "code": 120 }]
  }
}