Correct Answer: "123"
Explanation:
Note: This Question is unanswered, help us to find answer for this one
JavaScript Skill Assessment
Your Skill Level: Poor
Retake Quizzes to improve it
More JavaScript MCQ Questions
Which orders can be performed with the Array prototype 'sort()' callback?
null === undefined
When an array index goes out of bounds, what is returned?
Which invokes a user-defined object constructor function?
Which is an Error object constructor?
Why is it usually better to work with Objects instead of Arrays to store a collection of records?
Which variable is an implicit parameter for every function in JavaScript?
Which of the following is not a keyword in JavaScript?
Which of the following values is not a Boolean false?
Which Variable-defining keyword allows its variable to be accessed (as undefined) before the line that defines it?