setPrototypeOf 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script>
    var hmm={
        sname:"Han Meimei",
        sage:11,
        intr(){
            console.log(`I'm ${this.sname},I'm${this.sage}`);
        }
    }//__proto__->Object.prototype
    hmm.intr();
    var father={bal:10000000,car:"infiniti"};
    //让hmm继承father
    Object.getPrototypeOf(hmm,father);
    console.dir(hmm);
</script>
</body>
</html>
posted @ 2018-07-24 19:08  BugLess000  阅读(160)  评论(0)  编辑  收藏  举报