Explore topic-wise MCQs in JavaScript Questions & Answers Shorthand functions and Multiple catch clauses.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your JavaScript Questions & Answers Shorthand functions and Multiple catch clauses knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the code required to delete all weight tags?

A. delete weight(pt).all;
B. delete pt.element[all];
C. delete pt;
D. delete pt..weight;
Answer» E.
Discussion
2.

Which method to use while working with XML fragments, instead of XML()?

A. XMLInterface()
B. XMLClass()
C. XMLList()
D. XMLArray()
Answer» D. XMLArray()
Discussion
3.

What is the return type of typeof for standard JavaScript objects?

A. xml
B. object
C. dom
D. html
Answer» C. dom
Discussion
4.

What is the code to be used to trim whitespaces?

A. let trimmed = (l.trim() for (l in lines));
B. let trimmed = (trim(l));
C. let trimmed = l.trim();
D. let trimmed = for(l in lines));
Answer» B. let trimmed = (trim(l));
Discussion