JavaScript related question:

Write a JavaScript program to list the properties of any given JavaScript object.

Sample object:

var student = {

name : "David Rayy",

sclass : "VI",

rollno : 12

};

Sample Output: name,sclass,rollno

Write a JavaScript program to get the length (# of properties) of any given JavaScript object.

Sample object :

var student = {

name : "David Rayy",

sclass : "VI",

rollno : 12

};

Sample Output: 3

Write a JavaScript function to print all the methods in any given JavaScript object.

Write a JavaScript function to parse any given URL into meaningful pieces.

Write a JavaScript function to retrieve all the names of any given object's own and inherited properties.