Given the requirement to refactor the code above to JavaScript class format, which class definition is correct?

• A.D
  
• B.B
  
• C.C
  
• D.A
  

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Given the requirement to refactor the code above to JavaScript class format, which class definition is correct?
A)

B)

C)

D)

• A.Option C
• B.Option A
• C.Option D
• D.Option B

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Refer to the following code:

Which two statement could be inserted at line 17 to enable the function call on line 18?
Choose 2 answers

• A.Object.assign (leo, tony);
• B.leo.roar = () => { console.log('They\'re pretty good!'); );
• C.leo.prototype.roar = ( ) =>( console.log('They\'re pretty good!'); };
• D.Object.assign (leo. Tiger);

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Refer to code below:
Let a ='a';
Let b;
// b = a;
console.log(b);
What is displayed when the code executes?

• A.Null
• B.ReferenceError: b is not defined
• C.Undefined
• D.A

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Which code change should be done for the console to log the following when 'Click me!' is clicked'
> Row log
> Table log

• A.Change line 10 to event.stopPropagation (false) ;
• B.Remove lines 13 and 14
• C.Change line 14 to elem.addEventListener ('click', printMessage, true);
• D.Remove line 10

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