Null

The data type null represents that there is no value. It is a primitive value in javascript.

To have a better understanding of null, we must know these two features about null:

null provides the non-existent value or empty value.
null has to be assigned to a variable as it is not assigned by default (unlike the undefined).


              12
            
let number = null;
console.log(number);

Task

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Declare a variable selectColor and assign the value of null to the variable and display the value of the variable.

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Section 3. Chapter 30

The data type null represents that there is no value. It is a primitive value in javascript.

To have a better understanding of null, we must know these two features about null:

null provides the non-existent value or empty value.
null has to be assigned to a variable as it is not assigned by default (unlike the undefined).


              12
            
let number = null;
console.log(number);

Task

Swipe to show code editor

Declare a variable selectColor and assign the value of null to the variable and display the value of the variable.

Switch to desktop for real-world practiceContinue from where you are using one of the options below

Everything was clear?

Thanks for your feedback!

Section 3. Chapter 30

Switch to desktop for real-world practiceContinue from where you are using one of the options below