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Which code segment should you use?

You are developing an application that uses a third-party JavaScript library named doWork().
The library occasionally throws an “object is null or undefined” error with an error code of -2146823281.
The application must:
Extract and handle the exceptions thrown by doWork()
Continue normal program execution if other exceptions occur
You need to implement the requirements.
Which code segment should you use?

PrepAway - Latest Free Exam Questions & Answers

A.
if( doWork() == -2146823281) {

}

B.
if( doWork() == “object is null or undefined”) {

}

C.
try {
doWork();
} catch(e) {
if(e.number == -2146823281)

}

D.
try {
doWork();
} catch(e) {
if(e.message == -2146823281)

}


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