zu_ge的博客

var f = function(x,y,z){return x*(y-z);};f(2,3,4) == partialLeft(f,2)(3,4) ;function array(a,n){return Array.prototype.slice.call(a,n||0);}function partialLeft(f){ var args = arguments;

前几天在JS书中看到这两个概念觉得非常模糊，百度积累一下这方面的信息构造函数模型function Blog(name, url) { this.name = name; this.url = url; this.alertUrl = function() { alert(this.url); }}var blog = new Blo