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:
What is the difference between undefined value and null value?
What is the difference between undefined value and null value?
✍: Guest
Undefined value cannot be explicitly stated that is there is no keyword called undefined whereas null value has keyword called null.
typeof undefined variable or property returns undefined whereas typeof null value returns object
2011-01-18, 3539👍, 0💬
Popular Posts:
Can Java object be locked down for exclusive use by a given thread? Yes. You can lock an object by p...
Where are cookies actually stored on the hard disk? This depends on the user's browser and OS. In th...
interview.FYIcenter.com offers a collections of interview questions and answers for software and Web...
How To Set session.gc_maxlifetime Properly? - PHP Script Tips - Understanding and Using Sessions As ...
How can you check to see whether a symbol is defined? You can use the #ifdef and #ifndef preprocesso...