?? [?pr??t?ta?p] US [?pro?t?ta?ta?p]
n. ?????, ?????, ???
???: ?????
?????? ????? ?? ???
????? ??? ??????
prototype ??? ??? ???? ??? ????? ????? ???. ????? ??? ??? ??? ???? new? ?????? ?? ??? ??? ? ????.
??: prototype ??? ???? ??? ??? ???? ??? ? ????.
??: ??object.prototype.name=value
?????? ????? ?? ?
<html>
<body>
<script type="text/javascript">
function employee(name,job,born)
{
this.name=name;
this.job=job;
this.born=born;
}
var bill=new employee("Bill Gates","Engineer",1985);
employee.prototype.salary=null;
bill.salary=20000;
document.write(bill.salary);
</script>
</body>
</html>???? ?? ?
??? ????? ??? "???? ??" ??? ?????