Javascript Primitives and Variables Flashcards
1
Q
How do you update the value of a variable in Javascript?
A
variableName = newValue;
2
Q
What is the difference between null and undefined?
A
Null is an intentional non-existent value. Undefined has just not been assigned a value yet.
3
Q
Why is it a good habit to include labels when you log values to the browsers console?
A
Debugging and readability
