1
if (
typeof Object.beget !== 'function') {
2 Object.beget =
function(o) {
3
var F =
function() {};
4 F.prototype = o;
5
return
new F();
6 };
7 }
8
9
var a = {
10 member:
true
11 };
12
var b = Object.beget(a);
13
var t = a.hasOwnProperty('member');
14
var u = b.hasOwnProperty('member');
15
var v = b.member;
16
17 console.log(t);
18 console.log(u);
19 console.log(v);
转载于:https://www.cnblogs.com/qzsonline/archive/2012/07/18/2597203.html
