javascript 一种继承的方式，摘自JavaScript语言精粹

//javascrpt继承的一种方式,摘自JavaScript语言精粹var stooge = {"first-name": "Jerome","last-name": "Howard"};if(typeof Object.beget !== 'function'){Object.beget = function(o){var F = function(){};F.prototype = o;return new F();};}var another_stooge = Object.beget(stooge);