what is the difference between undefined and not defined in JavaScript

Опубликовано: 04 Май 2022
на канале: Azhar Techno Coder
427
40

what is the difference between undefined and not defined in JavaScript

Code:

//not defined
console.log(x)

//undefined
var a,b;
console.log(a);
console.log(b);

Chapters :

0:00 - Introduction
0:21 - Writing the code and execution for not defined
0:55 - Writing the code and execution for undefined
2:22 - End Tags and subscription to channel

Description Tags:



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#undefined
#notdefined
#javascript