<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> <script> var arr = [1,2,3,4,5]; Array.prototype.max = function (){ /* call与apply的参数区别 call(对象,参数1,参数2,参数3,..) apply(对象,[参数1,参数2,参数3,..]) */ return Math.max.apply(null,this); } Array.prototype.min = function (){ return Math.min.apply(null,this); } console.log(arr.max()); console.log(arr.min()); </script> </head> <body> </body> </html>
原文：http://www.cnblogs.com/lbcheng/p/6060893.html