What is scope of variables and types of scope variable?

Write a notes to type casting in JavaScript

How many Literals in Javascript and mention its types.

What is conditional operator give suitable example?

What are the comments in Java Script?

What does CGI provides?

What does lexical structure specifies?

Define variable? How variable declared in JavaScript?

What is meant by JavaScript expression?

Write the three types of expressions in JavaScript

List the type of value returned by type of operand

What is the use of JavaScript dialog boxes?

What is variable in JavaScript code?

Give the syntax of write ( ) statement with an example.

What is the use of typeof operator?