.jshintrc

{
  // Bare-bones default JSHint configuration file for
  // The JavaScripting English Major
  // (http://the-javascripting-english-major.org)

  // See http://jshint.com/docs/ for more details

  // Enforcing
  "latedef"       : false,    // true: Require variables/functions to be defined before being used
  "quotmark"      : "double",    // Quotation mark consistency:
  "undef"         : true,     // true: Require all non-global variables to be declared (prevents global leaks)
  "strict"        : "implied",     // true: Requires all functions run in ES5 Strict Mode
  "varstmt"       : true,    // true: Disallow any var statements. Only `let` and `const` are allowed.
  "eqeqeq"        : true,

  // Relaxing
  "esversion"     : 6,

  // Environments
  "browser"       : true,
  "devel"         : true, // alert, confirm, etc.
  "jquery"        : true,

  // Custom Globals
  "predef"        : ["L"]    // predefined env variables.
}