Enumerating the functions of JavaScript objects _javascript tips

Source: Internet
Author: User
From:JavaEye.com

To enumerate the functions of a JavaScript object:
function iterator (obj) {
For (Var, in obj) {
Document.writeln ("<p>" + Property + ":" + Obj[property] + "</p>");
}
}

A simple example (test.js):
function Employee () {
THIS.name = "";
This.dept = "General";
}

function Manager () {
This.reports = [];
}
Manager.prototype = new Employee ();

function WorkerBee () {
This.projects = [];
}
Workerbee.prototype = new Employee ();

function Salesperson () {
this.dept = "Sales";
This.quota = 100;
}
Salesperson.prototype = new WorkerBee ();

function Engineer () {
this.dept = "Engineering";
This.machine = "";
}
Engineer.prototype = new WorkerBee ();
Engineer.prototype.specialty = "code";

function iterator (obj) {
For (Var, in obj) {
Document.writeln ("<p>" + Property + ":" + Obj[property] + "</p>");
}
}

The HTML page is:
<meta http-equiv= "Content-type" content= "text/html; Charset=utf-8 "/>
<title>JavaScript</title>
<style type= "Text/css" >
p {
font-size:12px;
Font-family:verdana;
Line-height:0.5em;
}
</style>
<script language= "javascript" type= "Text/javascript" src= "Test.js" ></script>
<body>
<script type= "Text/javascript" >
Engineer = new Engineer ();
Iterator (engineer);

</script>
</body>

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