.jshintrc

{
  /*
   * ENVIRONMENTS
   * =================
   */
  "browser": true,
  "node": true,
  "jquery": true,
  "esnext": true,

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

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

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

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

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

  // Warn when variables are defined but not used.
  "unused": true,

  // Enforce use of single quotes.
  /* "quotmark": "single", */

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

  // Suppress warnings about == null comparisions.
  "eqnull": true,

  // Suppress warning on expressions
  "expr": true,

  // Some stuff that should be defined as global.
  "predef": [
    "App",
    "Em",
    "describe",
    "it",
    "before",
    "beforeEach",
    "after",
    "afterEach",
    "angular",
    "d3"
  ]
}