exports.defaults = function()

in lib/util.js [14:29]

• 14 lines of code
• 6 McCabe index (conditional complexity)

exports.defaults = function(obj) {
  var len = arguments.length;
  var extension;

  for (var i = 1; i < len; ++i) {
    if ((extension = arguments[i])) {
      for (var key in extension) {
        if (hasOwn.call(extension, key) && !hasOwn.call(obj, key)) {
          obj[key] = extension[key];
        }
      }
    }
  }

  return obj;
};