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Given the expressions var1 and var2, what are two valid ways to return the concatenation of the two expressions and ensure it is string? Choose 2 answers
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Question 172 - Certified JavaScript Developer I discussion

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Given the expressions var1 and var2, what are two valid ways to return the concatenation of the two expressions and ensure it is string? Choose 2 answers

A.
var1 + var2
Answers
A.
var1 + var2
B.
var1.toString ( ) var2.toString ( )
Answers
B.
var1.toString ( ) var2.toString ( )
C.
String (var1) .concat (var2)
Answers
C.
String (var1) .concat (var2)
D.
string.concat (var1 +var2)
Answers
D.
string.concat (var1 +var2)
Suggested answer: B, D
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asked 23/09/2024
Yun-Ting Lo
38 questions
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