Consider the following statements: After the statement str2 = str1.substr(1,4); executes, the value of str2 is "____".

A) ABCD
B) BCDE
C) BCD
D) CDE

Question

Consider the following statements: After the statement str2 = str1.substr(1,4); executes, the value of str2 is "____".

A) ABCD 
B) BCDE 
C) BCD 
D) CDE

Quizplus · Accepted Answer

The substr method in JavaScript extracts a portion of a string starting from the specified character index and returns a new string. In this case, str1.substr(1,4) will extract 4 characters starting from index 1 of str1, which are "BCDE". Therefore, the value of str2 will be "BCDE".

Consider the Following Statements: After the Statement Str2 = Str1