creationix

// This is my proto library but without changing Object.prototype
// Then only sub-objects of Class have the special properties.
var Class = module.exports = Object.create(Object.prototype, {
  // Implements a forEach much like the one for Array.prototype.forEach, but for
  // any object.
  forEach: {value: function forEach(callback, thisObject) {
    var keys = Object.keys(this);
    var length = keys.length;
    for (var i = 0; i < length; i++) {
      var key = keys[i];