Answer & Solution
Answer: Option B
Solution:
Meaningful and descriptive names improve code readability.
Q
What is the best practice for naming JavaScript identifiers?
Related Questions on Average
Which of the following is a valid JavaScript function name?
A). function 1
B). function_name
C). function()
D). $function
What is the role of reserved keywords in JavaScript identifiers?
A). Can be used as identifiers without issues
B). Cannot be used as identifiers
C). Enhance code performance
D). Ensure code security
What is the significance of using meaningful names for identifiers?
A). Improve code efficiency
B). Make the code shorter
C). Enhance code readability
D). Ensure code security
What is the correct way to represent a constant in JavaScript?
A). CONSTANT_VALUE
B). constantValue
C). const_value
D). ConstValue
Which of the following is a valid JavaScript variable name?
A). $varName
B). first_name
C).
D). _variable
Which of the following is not a valid JavaScript identifier?
A). my_var
B). $amount
C). const
D). variable1
Which of the following is not a valid JavaScript identifier?
A). first_name
B). $2users
C). break
D). myVar
Which of the following is a valid JavaScript identifier?
A). user-name
B). 2users
C). _user
D). user name
What is the purpose of following naming conventions for identifiers?
A). Improve code performance
B). Enhance code readability and maintainability
C). Ensure cross-browser compatibility
D). Reduce code size
Which of the following is not a valid identifier naming convention?
A). camelCase
B). snake_case
C). dash-case
D). PascalCase