.jshintrc

{
  /*
   * ENVIRONMENTS
   * =================
   */

  // Define globals exposed by modern browsers.
  "browser": true,

  // Define globals exposed by jQuery.
  "jquery": true,

  // Define globals exposed by Node.js.
  "node": true,

  /*
   * ENFORCING OPTIONS
   * =================
   */

  // Force all variable names to use either camelCase style or UPPER_CASE
  // with underscores.
  "camelcase": true,

  // Prohibit use of == and != in favor of === and !==.
  "eqeqeq": true,

  // Enforce tab width of 2 spaces.
  "indent": 2,

  // Prohibit use of a variable before it is defined.
  "latedef": true,

  // Enforce line length to 80 characters
  "maxlen": 120,

  // Require capitalized names for constructor functions.
  "newcap": true,

  // Enforce use of single quotation marks for strings.
  "quotmark": "single",

  // Enforce placing 'use strict' at the top function scope
  "strict": true,

  // Prohibit use of explicitly undeclared variables.
  "undef": true,

  // Warn when variables are defined but never used.
  "unused": false,

  // Prohibits overwriting prototypes of native objects such as Array, Date and so on.
  "freeze": true,

  // Prohibits the use of immediate function invocations without wrapping them in parentheses.
  "immed": true,

  // Prohibits the use of arguments.caller and arguments.callee
  "noarg": true,

  /*
   * RELAXING OPTIONS
   * =================
   */
  "laxcomma": true,

  // Suppress warnings about globals.
  "globals": {
    "$": false,
    "jQuery": false,
    "_": false,
    "mocha": false,
    "it": false,
    "describe": false,
    "expect": false,
    "recline": false,
    "DQ": false,
    "CSV": false,
    "XLSX": false,
    "Inline": false,
    "Papa": false,
    "tables": false,
    "saveAs": false,
    "Promise": false,
    "PromiseUtils": false
  },
  // Suppress warnings about == null comparisons.
  "eqnull": true
}