Kiswahili
Angalia ikiwa Kigezo hakijafafanuliwa au ni batili. JavaScript

Angalia ikiwa Kigezo hakijafafanuliwa au ni batili. JavaScript

#JavaScript #null #typeof #undefined 


undefined, null
JavaScript example code

JavaScript

  Output result 
The variable is neither undefined nor null
The variable is neither undefined nor null
The variable is undefined or null
The variable is undefined or null
typeof
JavaScript example code

JavaScript

  Output result 
The variable is neither undefined nor null
The variable is neither undefined nor null
The variable is undefined or null
The variable is undefined or null
code examples and answer to questions in JavaScript programming luaguage

JavaScript

mifano ya nambari na jibu la maswali katika luaguage ya programu ya JavaScript

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