Section 1 - Instruction
You've learned the rules for naming variables in JavaScript. Remember: no spaces, can't start with numbers, and case matters.
Engagement Message
Ready to test your naming skills?
Section 2 - Practice
Type
Multiple Choice
Practice Question
Which of these variable names follows proper JavaScript naming conventions?
A. first name
B. firstName
C. first-name
D. 1stName
Suggested Answers
- A
- B - Correct
- C
- D
Section 3 - Practice
Type
Sort Into Boxes
Practice Question
Sort these variable names into the correct boxes:
Labels
- First Box Label: Valid Names
- Second Box Label: Invalid Names
First Box Items
- gameLevel
- user_id
- myScore
- total$
Second Box Items
- 3rdPlace
- final grade
Section 4 - Practice
Type
Fill in The Blanks
Markdown With Blanks
Fill in the blanks to create a valid and descriptive variable name for storing a player's high score using camelCase:
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