javascript objects

by srikar7

HTML

<!DOCTYPE html>
<html>
<head>
<p>sample objects practice</p>
</head>
<body>
<p id = "demo"></p>
<p id = "demo1"></p>
<p id = "demo2"></p>
<p id = "demo3"></p>
<p id = "demo4"></p>
<p id = "demo5"></p>
<p id = "demo6"></p>
</body>
</html>

JavaScript

var person={
name:"raja",
age:25,
location:"vizag"
}
var age=""
var x;
for(x in person){
age+=person[x]+" ";
}
document.getElementById("demo").innerHTML=age;

var persons={
name:"raja",
age:25,
location:"vizag",
all:function(){
return this.name+" "+this.age+" "+this.location
}
};
document.getElementById("demo1").innerHTML=persons.all();

 persons.two=function(){
 return this.name+" "+this.age
 };
 document.getElementById("demo2").innerHTML=persons.two();
 
 //object constructor
 function objcons(name,age,sex){
this.myname=name;
this.age=age;
this.sex=sex;
this.all=function(){
return this.myname+" "+this.age
}
}

var ra=new objcons("ram",32,"M");
document.getElementById("demo3").innerHTML=ra.age;

document.getElementById("demo4").innerHTML=ra.all();
//adding properties to obj constructor using prototype inheritance
objcons.prototype.nationality="india"
document.getElementById("demo5").innerHTML=ra.nationality;
//?? how to get all values in instance of an object//