function addCallbacks()

in build/UserALEWebExtension/content.js [451:469]

• 19 lines of code
• 3 McCabe index (conditional complexity)

function addCallbacks() {
  for (var _len = arguments.length, newCallbacks = new Array(_len), _key = 0; _key < _len; _key++) {
    newCallbacks[_key] = arguments[_key];
  }
  newCallbacks.forEach(function (source) {
    var descriptors = Object.keys(source).reduce(function (descriptors, key) {
      descriptors[key] = Object.getOwnPropertyDescriptor(source, key);
      return descriptors;
    }, {});
    Object.getOwnPropertySymbols(source).forEach(function (sym) {
      var descriptor = Object.getOwnPropertyDescriptor(source, sym);
      if (descriptor.enumerable) {
        descriptors[sym] = descriptor;
      }
    });
    Object.defineProperties(cbHandlers, descriptors);
  });
  return cbHandlers;
}