signal event debugging

signal-debug.js

(function (root) {
  'use strict';

  var scope = 'bananas', // whatever your company global variable is
    enabled = /(\?|&)debug=true/.test(document.location.search);

  if (!root[scope) {
    root[scope] = {
      signal: {}
    };
  };

  function debug () {
    if (!enabled) {
      return;
    }

    var args = Array.prototype.slice.call(arguments);

    console.info.apply(console, ['Signal: debug →'].concat(args));
  }

  debug.isEnabled = function () {
    return enabled;
  };

  debug.enable = function () {
    enabled = true;
  };

  debug.disable = function () {
    enabled = false;
  };

  root[scope].signal.debug = debug;

})(window);