How to prevent values from being converted to strings in javascript?

Question

    var str;
    var displayedNum;
    for (i in imgURLArray){
        str = \"
\" + \"\"+ (1+i) + \"\" + \"
\         


        

Answer 1

Try wrapping numbers in Number()

Like:

var i = 1;

var str = "foobar" + Number(1+i) + "other stuff";