Javascript Quiz 1

 

Welcome to your Javascript Basics

Which of this is not defined in Javascript?
Which of these is not a Javascript Object?
What is an Undefined variable?
Which of these functions are used in running timed loops in Javascript?
How is a script tag written inside a html page?
What does typeof do in Javascript?
What is 'this' in Javascript?
How is a script file added to a html page?
Which of this is a message box in Javascript?
What are the Javascript types that cannot hold value?

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