Still celebrating National IT Professionals Day with 3 months of free Premium Membership. Use Code ITDAY17

x
?
Solved

Traversing arrays in javascript

Posted on 2012-03-12
2
Medium Priority
?
244 Views
Last Modified: 2012-03-12
Hello Experts,

I have the following code:

		var myarr = new Array();
		myarr[10] = 10;
		myarr[5] = 50;
		myarr[17] = 70;

		for(var i in myarr)
		{
			document.write("<BR>"+i);
		}

Open in new window


How can I traverse the array so the results is:

5
10
17

Thanks!
0
Comment
Question by:jagku
[X]
Welcome to Experts Exchange

Add your voice to the tech community where 5M+ people just like you are talking about what matters.

  • Help others & share knowledge
  • Earn cash & points
  • Learn & ask questions
2 Comments
 
LVL 82

Accepted Solution

by:
leakim971 earned 2000 total points
ID: 37710341
		for(var i=0;i<myarr.length;i++)
		{
			if(myarr[i]!=null) document.write("<BR>"+i);
		}

Open in new window

0
 

Author Closing Comment

by:jagku
ID: 37710376
Ahhh, I tried that - but thought there might be something more jazzier!

As usual, thank you!!!
0

Featured Post

Free Tool: Port Scanner

Check which ports are open to the outside world. Helps make sure that your firewall rules are working as intended.

One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

The task A number given should be formatted for easy reading by separating digits into triads. Format must be made inline via JavaScript, i.e., frameworks / functions are not welcome. So let’s take a number like this “12345678.91¿ and format i…
Today, the web development industry is booming, and many people consider it to be their vocation. The question you may be asking yourself is – how do I become a web developer?
The viewer will learn the basics of jQuery, including how to invoke it on a web page. Reference your jQuery libraries: (CODE) Include your new external js/jQuery file: (CODE) Write your first lines of code to setup your site for jQuery.: (CODE)
The viewer will learn the basics of jQuery including how to code hide show and toggles. Reference your jQuery libraries: (CODE) Include your new external js/jQuery file: (CODE) Write your first lines of code to setup your site for jQuery…

722 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question