JavaScript Quiz

Which of the following is an advantage of using JavaScript?

• Less server interaction

• Immediate feedback to the visitors

• Increased interactivity

• All of the above.

In JavaScript, what is a block of statement?

• Conditional block

• block that combines a number of statements into a single compound statement

• both conditional block and a single statement

• block that contains a single statement

The "function" and " var" are known as:

• Keywords

• Data types

• Declaration statements

• Prototypes

Which of the following can't be done with client-side JavaScript?

• Return a value

• Accept parameters and Return a value

• Accept parameters

• None of the above

Which of the following function of Array object reverses the order of the elements of an array?

• reverse()

• push()

• reduce()

• reduceRight()