How do I combine 2 javascript variables into a string

Question

I would like to join a js variable together with another to create another variable name... so it would be look like;

for (i=1;i<=2;i++){
    var marker =         


        

Answer 1

You can use the JavaScript String concat() Method,

var str1 = "Hello ";
var str2 = "world!";
var res = str1.concat(str2); //will return "Hello world!"

Its syntax is:

string.concat(string1, string2, ..., stringX)