Convert String to Array in Javascript in pair [duplicate]

Question

I have a string like

var str = "aabbrdfc0912";

and i want to convert it in an array in pair of two like

var arr = ["aa","bb","rd","fc","09","12"]; 

Please suggest.

Answer 1

You could use a regular expression for it.

var str = "aabbrdfc0912",
    array = str.match(/..|./g);
console.log(array);