//深拷贝,并且把合并后的值放到第二个参数里
function deepCopy(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;
}
var s = {
name:"bob",
age:20,
sex:"man",
like:["basketball","soccer","pingpang"]
}
var ss = {
girl:"dan"
}
var result = deepCopy(s,ss);
console.log(result);
console.log(ss);
console.log(s);