我已经把我的问题,下面一起在代码中的注释里:对象和属性在JavaScript
var box = {};
box.content = box; // box{ 'content': {} } right?
show('content' in box); // true because content exist inside of the box object
show('content' in box.content); // false because box.content contains an empty object! Right?
咦?这并没有太大的意义,并且可以通过自己做一些测试来轻松地回答... – BenM 2013-03-26 16:57:45
'ReferenceError:show is not defined' – ShuklaSannidhya 2013-03-26 16:59:11
''''''''content''的无尽链条 - - >'box' - >'content' - >'hell' ... – ShuklaSannidhya 2013-03-26 17:02:01