filmov
tv
Javascript Interview question | undefined vs not defined | By Shubham Gupta
Показать описание
In this video you will learn that what is undefined.
undefined is basically a keyword in javascript that means that a variable is declared but not assigned by any of the value. Then it holds the undefined which is a kind of placeholder by default provided by javascript.
Not defined is a reference error in javascript that means you didn't declare this variable any where in the program.
#Javascript
#InterviewQuestion
#HappyNewYear
#ShubhamGupta
Follow me -
undefined is basically a keyword in javascript that means that a variable is declared but not assigned by any of the value. Then it holds the undefined which is a kind of placeholder by default provided by javascript.
Not defined is a reference error in javascript that means you didn't declare this variable any where in the program.
#Javascript
#InterviewQuestion
#HappyNewYear
#ShubhamGupta
Follow me -
0:03:28
0:14:43
0:03:02
0:05:58
0:06:10
0:00:59
0:06:40
0:00:53
0:09:39
0:07:05
0:01:30
0:20:32
0:03:53
0:03:19
0:08:37
0:00:52
0:00:16
0:02:15
0:10:06
0:01:30
1:09:02
0:00:15
0:00:55
0:13:28