摘要: 1.JavaScript does not have block scope 2.Scope is determined during function definintion, not invocation -- Closoure 3.Replacing the prototype property with new Object removes the default constructor property 4. the default return value of new constructor is this.var Person = function(){ this.nam... 阅读全文
posted @ 2013-07-23 14:08 卜海清 阅读(239) 评论(0) 推荐(0)