What will the console.log([1, 2, 3] + [4, 5, 6]) statement output?
a)
"1,2,34,5,6"b)
"1,2,3,4,5,6"c)
[1,2,3,4,5,6]d)
NaNAnswer:
a)
"1,2,34,5,6"Explanation:
In JavaScript, when you use the + operator with arrays, it converts the arrays to strings and concatenates them. Therefore, the result is "1,2,34,5,6", a concatenated string of the two arrays.