SectionΒ 3. ChapterΒ 30
single
Null
Swipe to show menu
What is 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:
nullprovides the non-existent value or empty value.nullhas to be assigned to a variable as it is not assigned by default (unlike theundefined).
12let number = null; console.log(number);
Task
Swipe to start coding
Declare a variable selectColor and assign the value of null to the variable and display the value of the variable.
Solution
Switch to desktop for real-world practiceContinue from where you are using one of the options belowEverything was clear?
Thanks for your feedback!
SectionΒ 3. ChapterΒ 30
single
Ask AI
Ask AI
Ask anything or try one of the suggested questions to begin our chat
