Categories:

.NET (357)

C (330)

C++ (183)

CSS (84)

DBA (2)

General (7)

HTML (4)

Java (574)

JavaScript (106)

JSP (66)

Oracle (114)

Perl (46)

Perl (1)

PHP (1)

PL/SQL (1)

RSS (51)

Software QA (13)

SQL Server (1)

Windows (1)

XHTML (173)

Other Resources:

Software QA Resources

Developer Resources

DBA Resources

Windows Tutorials

Java JAR Files

DLL Files

File Extensions

Security Certificates

Regular Expression

Link Directories

Interview Q & A

Biotech Resources

Cell Phone Resources

Travel Resources

Frequently Asked Questions

FYIcenter Forum

Home > JavaScript

What does undefined value mean in JavaScript?

✍: Guest

A

Undefined value means the variable used in the code doesn't exist or is not assigned any value, or the property doesnt exist.

2011-01-18, 4014👍, 0💬

Related Topics:

.NET C C++ CSS DBA General HTML Java JavaScript JSP JUnit MySQL Networking Oracle Perl Perl PHP PL/SQL RSS Software QA SQL Server Struts Unix Windows XHTML XML

Home Hot About Collections Index RSS Atom Ask

Tester Developer DBA Windows JAR DLL Files Certificates RegEx Links Q&A Biotech Phones Travel FAQ Forum

Copyright © 2026 FYIcenter.com

All rights in the contents of this web site are reserved by the individual author. fyicenter.com does not guarantee the truthfulness, accuracy, or reliability of any contents.

Popular Posts:

Explain simple Walk ...

Explain simple Walk through of XmlReader ? In this section we will do a simple walkthrough of how to...

What Is Paint Shop P...

What Is Paint Shop Pro? - PSP Tutorials - Fading Images to Background Colors with PSP Paint Shop Pro...

How To Decrement Dat...

How To Decrement Dates by 1? - MySQL FAQs - Introduction to SQL Date and Time Handling If you have a...

What Is the Quickest...

What is the quickest sorting method to use? The answer depends on what you mean by quickest. For mos...

How To Process Query...

How To Process Query Result in PL/SQL? - Oracle DBA FAQ - Introduction to PL/SQL You can run queries...