Consider the below given syntax
book[datatype]=assignment_value;
In the above syntax, the datatype within the square brackets must be
book[datatype]=assignment_value;A. An integer
B. A String
C. An object
D. None of the mentioned
Answer: Option B
Solution(By Examveda Team)
When using square bracket notation, the expression inside the square brackets must evaluate to a sting or a value that can be converted to a string.This Question Belongs to Javascript >> Basic And Variables
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I think i should be integer as i got the logic
var n = [10,05,25,100,2,79];
n[0]
10
[0] = 0 is an integer not string
can you correct it