adplus-dvertising
frame-decoration

Question

What is the result when the showPerformanceMetrics() is called before loading the remote script?

a.

Throws an exception

b.

Throws an error

c.

It will load by itself

d.

None of the mentioned

Answer: (b).Throws an error

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What is the result when the showPerformanceMetrics() is called before loading the remote script?

Similar Questions

Discover Related MCQs

Q. What are the parameters of the attachEvent function?

Q. Where is the external JavaScript placed in the case of lazy loading?

Q. What is the purpose of lazy loading?

Q. When the 'end' event fires on EOF when no more data will arrive, which function is called?

Q. What is the purpose of the method localeCompare()?

Q. Which of the following are client-side JavaScript object?

Q. Which best explains getSelection()?

Q. Which of the following navigator object properties is the same in both Netscape and IE?

Q. What is the purpose of creating a data frame?

Q. What is the method to create a data frame ?

Q. What is the default value of the asyc attribute?

Q. What is the purpose of the method createDocumentFragment()?

Q. What is the method used to create an element in the HTML DOM?

Q. What is the type of datatype the async attribute optionally accepts?

Q. What is the purpose of the startTimeLogging() method?

Q. Why do we need to use an onload event in the script tag after using the async attribute?

Q. What is the purpose of using the async attribute in the script tag?

Q. What should be the type of the script_url?

Q. How to get a particular value using the tagged name?

Q. What is the solution to the absence of a script tag without an src attribute?