js 对象深拷贝

/*
*p需要拷贝的对象
*
*/
var deepCopy=function(p, c) {
                var c = c || {};
                for (var i in p) {
                      if (typeof p[i] === 'object') {
                            c[i] = (p[i].constructor === Array) ? [] : {};
                            deepCopy(p[i], c[i]);
                      } else {
                             c[i] = p[i];
                      }
                }
                return c;
          }
原文地址:https://www.cnblogs.com/lbonet/p/8046153.html